Research Articles


2022

S.No.
REFERENCE
COUNTRY

1.

New glycocerebrosides from the trunk of Tabernaemontana contorta Stapf.(Apocynaceae) and their antibacterial activity ”, Guy Roland Ebede, Joséphine Ngo Mbing, Alexis Bienvenue Nama, Nuzhat Shehla, Atta-ur Rahman, Dieudonné Emmanuel Pegnyemb, Joseph Thierry Ndongo, Muhammad Iqbal Choudhary, 2022/4/1 Biochemical Systematics and Ecology ,104396, 101

UK

2.

A new steroidal alkaloid fromFritillaria michailovskyi Fomin ”, Yan Wang, Muhammad Aamer, Meral Aslay, Bilge Sener, Farooq-Ahmad Khan, Atia-tul Wahab, Atta-ur Rahman, Muhammad Iqbal Choudhary, Natural Product Research, 2022/2/2

UK

2021

3.

Three New Constituents from the Tujia Ethnomedicine Swertia punicea Hemsl. ; Y. Pan, L. Bin, S. Zafar, S. Ali, Wen-Bing Sheng, Y. Mao, F. Zhou, Wen-Ming Chen, Yan-Ran Tang, Cai-Yun Peng, M. I. Choudhary, Atta-ur-Rahman,, and W. Wang; Natural Product Research, 1-12, https://doi.org/10.1080/14786419.-2021.2012669 (2021). (I. F. = 2.862).

UK

4.

Dibenzocyclooctadiene Lignans from Kadsura coccinea Alleviate APAP-Induced Hepatotoxicity Via Oxidative Stress Inhibition and Activating the Nrf2 Pathway In Vitro; Y. Yang, Y. Jian, S. Cheng, Y. Jia, Y. Liu, H. Yu, L. Cao, B. Li, C. Peng, M. I. Choudhary, Atta-ur-Rahman, and W. Wang; Bioorganic Chemistry, 115, 105277 (2021). (I. F. = 5.275).

UK

5.

In-Vitro and In-Vivo Anticandidal Activity of Trachyspermum ammi (L.) Sprague Seeds Ethanolic Extract and Thymol-Containing Hexanes Fraction; Atia-tul-Wahab, Q. Ilyas, S. Farooq, S. Javaid, S. Ahmed,Atta-ur-Rahman, and M. I. Choudhary; Natural Product Research, 35(22), 4833-4838 (2021). (I.F. = 2.862).

UK

6.

Isolation of New Secondary Metabolites from the Liana landolphia Lucida K. Schum. (Apocynaceae); G. R. Ebede, J. T. Ndongo, J. N. Mbing, N. Shehla, Atta-ur Rahman, D. E. Pegnyemb, and M. I. Choudhary; Phytochemistry Letters, 41, 27-33 (2021). (I. F. = 1.679).

UK

7.

Protonation States at Different pH, Conformational Changes and Impact of Glycosylation in Synapsin Ia; S. Mir, S. Ashraf, M. Saeed, Atta-ur-Rahman, and Z. Ul-Haq; Physical Chemistry Chemical Physics, 23 (31), 16718-16729, (2021). (I.F. = 3.676).

UK

8.

The Genus Schefflera: A Review of Traditional Uses, Phytochemistry and Pharmacology; Y. Wang, F. A. Khan, M. Siddiqui, M. Aamer, C. Lu, and Atta-ur-Rahman, Atia-tul-Wahab, and M. I. Choudhary; Journal of Ethnopharmacology, 279, 113675 (2021). (I. F. = 4.36).

UK

9.

Study of Anacyclus pyrethrum Lag. Root Extract against Aedes aegypti Linn. Larvae: Potential Vector Control for Dengue Viral Fever; Atia-tul-Wahab, M. Shaikh, U. Naqeeb, S. Ahmed, M. I. Choudhary, andAtta-ur-Rahman; Records of Natural Products, 15 (6), 476-486 (2021). (I. F. = 1.735).

UK

10.

Fragment Screening Against Anticancer Target TFIIH Subunit P8 Using Biophysical Methods and Structural Insights Via Molecular Docking Studies; S. Javaid, H. Zafar, Atia-tul-Wahab, V. Gervais, P. Ramos, I. Muller, A. Milon, Atta-ur-Rahman, and M. I. Choudhary; Bioorganic Chemistry, 105021, https://doi.org/10.1016/j.bioorg.2021.105021 (2021). (I. F. = 5.275).

UK

11.

Advancement of Natural Compounds as Anti-Rheumatoid Arthritis Agents: A Focus on Their Mechanism of Actions; H. Yu, Y. Qiu, S. Tasneem, M. Daniyal, B. Li, X. Cai,Atta-ur Rahman, and W. Wang;Mini-Reviews in Medicinal Chemistry, 21 (19), 2957-2975, DOI: 10.2174/1389557521666210304112916. (2021). (I. F. = 3.862).

UK

12.

Identification of New Lead Molecules against Anticancer Drug Target TFIIH Subunit P8 Using Biophysical and Molecular Docking Studies ; S. Javaid, H. Zafar, V. Gervais, P.Ramos, I. Muller, A. Milon, Atta-ur-Rahman, and M. I. Choudhary; Bioorganic Chemistry, 114, 105021-105021 (2021). (I. F. = 5.275).

UK

13.

Biocatalytic Transformation of Steroidal Drugs Oxandrolone and Ganaxolone, and Aromatase Inhibitory Activity of Transformed Products; M. Siddiqui, Atia-tul-Wahab, N. N. Shaikh, E. Baydoun, Atta-ur-Rahman, and M. I. Choudhary; Phytochemistry Letters, 44, 137-141 (2021). (I.F. = 1.679).

UK

14.

Three New Constituents from the Tujia Ethnomedicine Swertia punicea Hemsl. ; Y. Pan, L. Bin, S. Zafar, S. Ali, Wen-Bing Sheng, Y. Mao, F. Zhou, Wen-Ming Chen, Yan-Ran Tang, Cai-Yun Peng, M. I. Choudhary, Atta-ur-Rahman,, and W. Wang; Natural Product Research, 1-12, https://doi.org/10.1080/14786419.-2021.2012669 (2021). (I. F. = 2.862).

UK

2020

15.

In silico identification of potential inhibitors of key SARSCoV-2 3CL hydrolase (Mpro) via molecular docking, M.I. Choudhary , M. Shaikh, A. tul-Wahab, A. ur-Rahman - Plos one , 2020 journals.plos.org

Sweden

16.

A new steroidal alkaloid from Fritillaria michailovskyi Fomin, Yan Wang , Muhammad Aamer , Meral Aslay , Bilge Sener , Farooq-Ahmad Khan , Atia-tul Wahab , Atta-ur Rahman & Muhammad Iqbal Choudhary , Published online: 10 Jul 2020 https://doi.org/10.1080/14786419.2020.1786828 .

UK

17.

Isolation of new secondary metabolites from the liana Landolphia lucida K. Schum. (Apocynaceae). Roland, E. G., Josephine, N. M., Shehla, N., Rahman, A. R., Emmanuel, P. D., Choudhary, M. I., Phytochemistry Letters, 41, 27-33.

UK

18.

In-vitro and in-vivo anticandidal activity of Trachyspermum ammi (L.) sprague seeds ethanolic extract and thymol-containing hexanes fraction, Atia-tul- Wahab , Qibtiya Ilyas , Saba Farooq , Sumaira Javaid , Shakil Ahmed , Atta-ur- Rahman Received 30 Jul 2019, Accepted 15 Feb 2020, Published online: 31 Mar 2020 https://doi.org/10.1080/14786419.2020.1731738 .

UK

19.

Xuetonglactones A–F: Highly oxidized lanostane and cycloartane triterpenoids from Kadsura heteroclita Roxb. Craib. Shehla, N., Li, B., Cao, L., Zhao, J., Jian, Y., Daniyal, M., Wahab, A.T., Khan, I.A., Liao, D.F., Rahman, A.U., Choudhary, M. I., and Wang, W. (2020). Frontiers in Chemistry, 7, 935.

The Netherlands

20.

New dibenzocyclooctadiene lignan from stems of Kadsura heteroclita. Shehla, N., Li, B., Zhao, J., Cao, L., Jian, Y., Khan, I. A., Liao, D.F., Rahman, A.U., Choudhary, M.I. and Wang, W. (2020). Natural Product Research, 1-10.

UK

21.

Schinortriterpenoids from Tujia ethnomedicine Xuetong—The stems of Kadsura heteroclita. Cao, L., Shehla, N., Li, B., Jian, Y., Peng, C., Sheng, W., Liu, L., Cai, X., Man, R., Liao, D. F., Choudhary, M. I., Rahman, A.U ., and Wang, W. (2020). Phytochemistry, 169, 112178.

UK

22.

Triterpenoids from stems of Kadsura heteroclite, Cao, L., Li, B., Shehla, N., Gong, L. M., Jian, Y. Q., Peng, C. Y., Sheng, W., Liu, L., Cai, X., Man, R., Liao, D. F., Zhu, X., Choudhary, M. I., Rahman, A.U., and Wang, W. (2020).Fitoterapia, 140, 104441.

The Netherlands

23.

Whole-Cell Fungal-Mediated Structural Transformation of Anabolic Drug Metenolone Acetate Into Potent Anti-Inflammatory Metabolites , M. Siddiqui, Atia-tul-Wahab, A. Jabeen, Y. Wang, W. Wang, Atta-ur-Rahman and M. I. Choudhary, Journal of Advanced Research, 24, 69-78 (2020). (I. F. = 5.04).

UK

24.

Chemical Constituents from Parrotia persica Structural Derivatization and their Potential Prolyl Endopeptidase Inhibition Activity, H. Ali, K. Ullah, H. Siddiqui, S. Iqbal, Atia-tul-Wahab, N. Goren, S. A. Ayatollahi, Atta-ur-Rahman and M. I. Choudhary, Bioorganic Chemistry , 96, Article number 103526 (2020). (I. F. = 3.93).

UK

25.

Xuetonglactones A–F: Highly Oxidized Lanostane and Cycloartane Triterpenoids From Kadsura heteroclita Roxb. Craib, N. Shehla, B. Li, L. Cao, J. Zhao, Y. Jian, M. Daniyal, Atia-tul-Wahab, I. A. Khan, F. D. Liao, Atta-ur-Rahman and M. I. Choudhary, Frontiers in Chemistry , 7, Article number 935 (2020). (I. F. = 3.79).

UK

26.

Schinortriterpenoids from Tujia Ethnomedicine Xuetong-The Stems of Kadsura heteroclite, L. Cao, N. Shehla, B. Li, Y. Jian, C. Peng, W. Sheng, L. Liu, X. Cai, R. Man, D. F. Liao, M. I. Choudhary,Atta-ur-Rahman and W. Wang, Phytochemistry , 169, Article number 112178 (2020). (I. F. 2.91).

UK

27.

Triterpenoids from Stems of Kadsura heteroclite, L. Cao, B. Li, N. Shehla, L. M. Gong, Y. Q. Jian, C. Y. Peng, W. B. Sheng, L. P. Liu, X. Cai, R. Y. Man, D. F. Liao, X. Q. Zhu, M. I. Choudhary and Atta-ur-Rahman, Fitoterapia , 140, Article number 104441 (2020). (I. F. = 2.43).

UK

28.

Medicinal Plants Used In The Treatment of Tuberculosis - Ethnobotanical And Ethnopharmacological Approaches , J. Sharifi-Rad, B. Salehi, Z. Z. Stojanovic-Radic, A. P. V. T. Fokou, M. Sharifi-Rad, G. B. Mahady, M. R. Masjedi, T. O. Lawal, S. A. Ayatollahi, J. Masjedi, W. N. Setzer, Atta-ur-Rahman, M. I. Choudhary, Ata and M. Iriti, Biotechnology Advances , 44,107629 (2020). (I. F. 12.83).

UK

29.

A new Steroidal Alkaloid from Fritillaria michailovskyi Fomin, Y Wang, M. Aamer, M. Aslay, B. Sener, F. A. Khan, Atia-tul-Wahab, Atta-ur-Rahman and M. I. Choudhary, Natural Product Research, 1-6, DOI: 10.1080/14786419.2020.1786828 (2020). (I. F. = 1.99).

UK

30.

New Dibenzocyclooctadiene Lignan from Stems of Kadsura heteroclita, N. shehla, B. Li, J. Zhao, L. Cao, Y. Jian, I. A. Khan, D. F. Liao, Atta-ur-Rahman, M. I. Choudhary and W. Wang, Natural Product Research, DOI: 10.1080/-14786419.2020.1758378 (2020). (I. F. = 1.99).

UK

31.

Fungal Mediated Biotransformation of Melengestrol Acetate, and T-Cell Proliferation Inhibitory Activity of Biotransformed Compounds , Saira Javed, Atia-tul-Wahab, Almas Jabeen, Shynar Zhumagaliyeva, Zharylkasyn, A. Abilov, Atta-ur-Rahman, and M. Iqbal Choudhary , Bioorganic Chemistry , Volume 104 , November 2020, 104313, DOI: 10.1016/j.bioorg.2020.104313 .

UK

32.

Anti-Inflammatory Principles from Tamarix aphylla L.: A Bioassay-Guided Fractionation Study, Adel S. Gadallah , Mujeeb-ur-Rehman , Atta-ur-Rahman , Sammer Yousuf , Atia-tul-Wahab , Almas Jabeen , Mahmoud M. Swilam , Shaden A. M. Khalifa , Hesham R. El-Seedi , and M. Iqbal Choudhary , Molecules , 25(13):2994, DOI: 10.3390/molecules25132994

UK

33.

Thymidine Phosphorylase and Prostrate Cancer Cell Proliferation Inhibitory Activities of Synthetic 4-Hydroxybenzohydrazides: In Vitro, Kinetic, and In Silico Studies, Sumaira Javaid, Syed Muhammad Saad, Humaira Zafar, Rizwana Malik, Khalid Mohammed Khan, M. Iqbal Choudhary, and Atta-ur Rahman, PLoS One, Volume 15, Issue 1, DOI:10.1371/journal.pone.0227549.

UK

2019

34.

Two new alkaloids isolated from traditional Chinese medicine Binglang the fruit of Areca catechu , M. Cao, H. Yuan , M. Daniyal, H. Yu, Q. Xie, Y, Liu, B. Li, Y.Jian, C.Peng, D.Tan, Y. Peng, M. I. Choudhary, Atta-ur-Rahman, W.Wang . Fitoterapia , 138, October 2019, 104276.

The Netherlands

35.

New Cadinane Sesquiterpenes from the Stems of Kadsura heteroclita, Liang Cao, Nuzhat Shehla, Shumaila Tasneem, Mengru Cao, Wenbing Sheng, Yuqing Jian, Bin Li, Caiyun Peng, M. Iqbal Choudhary,Atta-ur-Rahman, Duanfang Liao, Wei Wang. Molecules, 2019, 24 (9), 1664.

Switzerland

36.

Macrophomina Phaseolina Mediated Intramolecular Trans-esterification of Picrotoxinin and Study of Convulsant Activity of Transformed Product, A. Wajid, M. S. Ahmad, S. Yousuf, Atta-ur-Rahman and M. I. Choudhary, Journal of Molecular Structure , 1180, 499-504 (2019).

The Netherlands

37.

Biotransformation of Progestonic Hormone Dydrogesterone with Macrophomina Phaseolina, and Study of the Effect of Biotransformed Products on Phagocytes Oxidative Burst, A. Wajid, S. Yousuf, Atia-tul-Wahab, A. Jabeen,Atta-ur-Rahman and M. I. Choudhary, Steroids, 67-72 (2019).

UK

38.

Antidiabetic Potential of Medicinal Plants and their Active Components, B. Salehi, A. Ata, N. V. A. Kumar, F. Sharopov, K. Ramirez-Alarcon, A. Ruiz-Ortega, S. A. Ayatollahi, P. V. T. Fokou, F. Kobarfard, Z. A. Zakaria, M. Iriti, Y. Teheri, M. Martorell, A. Sureda, W. N. Setzer, A. Durazzo, M. Lucarini, A. Santini, R. Capasso, E. A. Ostrander, Atta-ur-Rahman, M. I. Choudhary, W. C. Cho, and J. Sharifi-Rad, Biomolecules, 9(10), 551 (2019). (I. F. = 4.694).

UK

39.

Metabolite Profiling and Quantitation of Cucurbitacins in Cucurbitaceae Plants by Liquid Chromatography Coupled to Tendem Mass Spectrometry, F. Ul-Haq, A. Ali, M. N. Khan, S. M. Z. Shah, R. C. Kandel, N. Aziz, A. Adhikari, M. I. Choudhary, Atta-ur-Rahman, H. R. El-Seedi, and S. G. Musharraf, Scientific Report, 9(1), 15992 (2019). (I. F. = 4.011).

UK

40.

Microwase-Assisted Organic Synthesis, Structure-Activity Relationship, Kinetics and Molecular Docking Studies of Non-Cytotoxic Benzamide Derivatives as Selective Butyrylcholinesterase Inhibitors, S. Wajid, A. Khatoon, M. A. Khan, H. Zafar, S. Kanwal, Atta-ur-Rahman, M. I. Choudhary, and F. Z. Basha, Bioorganic and Medicinal Chemistry, 27(18), 4030-4040 (2019). (I. F. = 2.802).

UK

2018

41.

Microbial transformation of mestanolone by: Macrophomina phaseolina and Cunninghamella blakesleeana and anticancer activities of the transformed products, R. Farooq, N. Hussain, Atia-Tul-Wahab, Atta-ur-Rahman, and M. I. Choudhary, RSC Advance., 8(39); 21985 (2018).

UK

42.

A comparative profiling of oral acncer patients and high risk niswar users using FT-IR and chemometric analysis, Adeeba, A.J. Siddiqui, S.T.H. Sherazi, S. Ahmed, M. Iqbal Choudhary, Atta-ur-Rahman, and S.G. Musharraf, Spectrochimica Acta – Part A: Molecular and Biomolecular Spectroscopy ., 203; 177(2018).

The Netherland

43.

Anthranilic Acid Derivatives: Novel Inhibitors of Protein Glycation and the Asscoiated Oxidative Stress in the Hepatocytes, H. Jahan, MI. Choudhary, A. Atta, KM. Khan, and Atta-ur-Rahman, Med Chem., 14(5), 516(2018).

The Netherland

44.

Siddiqui, H., Shafi, S., Mukhtar, F.b, Ejaz, A., Atta-Ur-Rahmana, Choudhary, M.I., Inhibition of adipogenesis by thiourea derivatives (Article), Med Chem14(5), 508-515 (2018).

The Netherland

45.

Sulphamethazine Derivatives as Immunomodulating Agents: New Therapeutic Strategies for Inflammatory Diseases, H. Siddiqui, H. M. Haniffa, A. Jabeen,Atta-ur-Rahman and M. I. Choudhary Plos One, 13(12): e0208933. https://doi.org/10.1371/journal.pone.0208933 (I. F. = 2.77).

USA

46.

Molecular Basis of Memory: A Grand Orchestra of Pattern Formation by Hydrogen Bonds? Atta-ur-Rahman, Current Medicinl Chemistry 25 ( 42 ): 5800 -5802 DOI: 10.2174/092986732542181220144316 (2018)

USA

2017

47.

Metallomic Profiling to Evaluate the Response to Drug Treatment: Hydroxyurea as a Case Study in Beta-Thalassemia Patients W. Mazhar, S. Farooq, A. Iqbal, S. H. Ansari, M. I. Choudhary, Atta-ur-Rahman, and S. G. Musharraf, RSC Advances, 7(38), 23882-23889.(IF=3.108) (2017)

UK

48.

Screening of inhibitors of angiotensin-converting enzyme (ACE) employing high performance liquid chromatography-electrospray ionization triple quadrupole mass spectrometry (HPLC-ESI-QqQ-MS) Syed Ghulam Musharraf, Muhammad Salman Bhatti, Muhammad Iqbal Choudhary,Atta-ur Rahman, European Journal of Pharmaceutical Sciences 101 182–188 (2017).

UK

49.

Harmaline and its Derivatives Against the Infectious Multi-Drug Resistant Escherichia coli, Medicinal Chemistry H. Siddiqui, S. Tasneem, S. Farooq, A. Sami, Atta-ur-Rahman, and M. I. Choudhary (2017, 13(5), 465-476. (IF=2.331)

The Netherlands

50.

Derivatives of 6-Nitrobenzimidazole Inhibit Fructose-Mediated Protein Glycation and Intracellular Reactive Oxygen Species Production, Medicinal Chemistry H. Jahan, M. I. Choudhary, Z. Shah, K. M. Khan, and Atta-ur-Rahman, 13(6), 577-584. (IF=2.331) (2017)

The Netherlands

51.

Relationships Studies of Benzoxazinone Derivatives as Alpha-Chymotrypsin Inhibitors B. P. Marasini, F. Rahim, S. Perveen, A. Karim, K. M. Khan, Atta-ur-Rahman, and M. I. Choudhary Synthesis, Structure-Activity, Bioorganic Chemistry, 70, 210-221. (IF=3.231) (2017)

The Netherlands

52.

A. J. Siddiqui, S. G. Musharraf, M. I. Choudhary, and Atta-ur-Rahman Application of Analytical Methods in Authentication and Adulteration of Honey, Food Chemistry, 217, 687-698. (IF=4.529) (2017)

The Netherlands

53.

M. Siddiqui, M. S. Ahmad, Atia-tul-Wahab, S. Yousuf, N. Fatima, N. N. Shaikh, Atta-ur-Rahman, and M. I. Choudhary Biotransformation of a Potent Anabolic Steroid, Mibolerone, with Cunninghamella blakesleeana,C. echinulata, and Macrophomina phaseolina, and Biological Activity Evaluation of its Metabolites, PLOS ONE, 12(2), Article Number: e71476. (IF=2.806) (2017)

The Netherlands

54.

Jahan, M. I. Choudhary, M. Manzoor, K. M. Khalid, S. Perveen, and Atta-ur-Rahman Insulinotropic Action of 2, 4-Dinitroanilino-Benzoic Acid through the Attenuation of Pancreatic Beta-Cell Lesions in Diabetic Rats, Chemico-Biological Interactions, 273, 237-244. (IF=3.143) (2017)

The Netherlands

55.

S. K. Raza, M. Saleem, T. Shamsi, M. I. Choudhary, Atta-ur-Rahman, and S. G. Musharraf 5D Proteomic Approach for the Biomarker Search in Plasma: Acute Myeloid Leukaemia as a Case Study, Scientific Reports, 7, Article Number: 16440. (IF=4.259) (2017)

UK

56.

S. G. Musharraf, Q. ul Arfeen, A. Ali, F. siddiqi, M. S. Ahmad, G. Sultan, M. I. Choudhary, and Atta-ur-Rahman Fungi as a Source of Marker Compounds for the Control of Illicit use of Drugs: Mesterolone as a Case Study, Metabolomics, 13(12), Article Number: 150. (IF=3.692) (2017)

UK

57.

M. S. Ahmad, S. Yousuf, Atia-tul-Wahab, A. Jabeen, Atta-ur-Rahman, and M. I. Choudhary Biotransformation of Anabolic Compound Methasterone withMacrophomina phaseolina,Cunninghamella blakesleeana, and Fusarium lini, and TNF-Alpha Inhibitory Effect of Transformed Products, Steroids, 128, 75-84. (IF=2.282) (2017)

UK

58.

S. G. Musharraf, M. S. Bhatti, M. I. Choudhary, and Atta-ur-Rahman Screening of Inhibitors of Angiotensin-Converting Enzyme (ACE) employing High Performance Liquid Chromatography-Electrospray Ionization Triple Quadrupole Mass Spectrometry (HPLC-ESI-QqQ-MS),European Journal of Pharmaceutical Sciences, 101, 182–188. (IF=3.756) (2017)

UK

59.

S. Yasmin, W-B. Sheng, C-Y. Peng, Atta-ur-Rahman, D-F. Liao, M. I. Choudhary Highly Efficient and Green Esterification of Carboxylic Acids in Deep Eutectic Solvents without any other Additives, Synthetic Communications, 48(1), 68-75. (IF=1.134) (2017)

UK

60.

Lissek, T., Adams, M., Adelman, J., Ahissar, E., Akaaboune, M., Akil, Atta-ur-Rahman and Avila, J.. Building bridges through science. Neuron, 96(4), 730-735. (2017)

USA

2016

61.

Ultrasonic synthesis of tyramine derivatives as novel inhibitors of α-glucosidase in vitro H. Siddiqui, M. A. Bashir, K. Javaid, A. Nizamani, H. Bano, S. Yousuf, Atta-ur Rahman & M. I. Choudhary, Journal of Enzyme Inhibition and Medicinal Chemistry , DOI: 10.3109/14756366.2016.1142983 (2016)

UK

62.

Synthesis and in vitro α-chymotrypsin inhibitory activity of 6-chlorobenzimidazole derivatives, H. Siddiqui, R. Farooq, B.P. Marasini, R. Malik, N. Syed, S.T. Moin,Atta-ur-Rahman, M.I. Choudhary,Bioorganic and Medicinal Chemistry, 24(16), 3387-3395 (2016).

USA

63.

Serum metabonomics of acute leukemia using nuclear magnetic resonance spectroscopy, S.G. Musharraf, A.J. Siddiqui, T. Shamsi, M.I. Choudhary, Atta-ur-Rahman, Scientific Reports, 6, article # 30693 (2016).

USA

64.

1 H-NMR fingerprinting of brown rice syrup as a common adulterant in honey (Article), S.G. Musharraf, S.A. Fatima, A.J. Siddiqui, M.I. Choudhary,Atta-ur-Rahman, Analytical Methods, 8(34), 6444-6451 (2016).

USA

65.

Reversal of multi-drug resistance in staphylococcus aureus by natural product-way forward, S. Farooq, Atia-tul-Wahab, A. Azarpira, Atta-ur-Rahman, M.I. Choudhary, Letters in Drug Design and Discovery, 13(7), 668-675 (2016).

UAE

66.

New adduct of abietane-type diterpene from Salvia leriifolia Benth, A. Hussain, A. Adhikari, M.I. Choudhary, S.A. Ayatollahi, Atta-ur-Rahman, Natural Product Research, 30(13), 1511-1516 (2016).

UK

67.

Ahmad, M.S., Farooq, R., Hussain, N., Atia-tul-Wahabb, Atta-ur-Rahman, Choudhary, M.I., Three new analogues of androgenic drug mesterolone through biotransformation with Cunninghamella blakseleeana, Journal of Molecular Catalysis B: Enzymatic (133), S395- S399 October 12 2016.

The Netherlands

68.

Malik Shoaib Ahmad, Salman Zafar, SammarYousuf, Atia-tul-Wahab, Atta-ur-Rahman, M. IqbalChoudhary, Biotransformation of 6-dehydroprogesterone with Aspergillus niger and Gibberella fujikuroi, Steroids, (112), 62-67, August 2016.

UK

69.

Neural Plasticity and Memory: Is Memory Encoded in Hydrogen Bonding Patterns?Z. Amtul, Atta-ur-Rahman, the Neuroscientist Neuroscientist, 22(1), 9-18 (2016).

USA

2015

70.

Neural Plasticity and Memory: Molecular Mechanism, Z. Amtul, and Atta-ur-Rahman, Revisions in Neurosciences, 26 (3), 253-268 (2015).

USA

71.

Hypoxic stress and IL-7 gene overexpression enhance the fusion potential of rat bone marrow mesenchymal stem cells with bovine renal epithelial cells, R. Habib, K. Haneef, N. Naeem, I. Khan, S. Jamall, Atta-ur-Rahman, A. Salim, Molecular and Cellular Biochemistry, 403 (1-2), 125-137 (2015).

The Netherlands

72.

Transcription profile of genes affected in response to pathological changes in drug-induced rat model of acute kidney injury, R. Habib, S. Begum, G. Alam, A,. Ali, I. Khan, M. Waseem, N. Kabir, Atta-ur-Rahman, A. Salim, Renal Failure, 37(7), 1225-1231 (2015).

UK

73.

Atta-ur-Rahman: an Impact of IFS on my life, Atta-ur Rahman, IFS Annual Report 2014, 43 (2015).

Sweeden

74.

Building a Knowledge Economy: Imperatives for Socio-Economic Development, Atta-ur-Rahman, Institute of Policy Reforms Report, 1-27 (2015).

Pakistan

75.

Hypoxic Preconditioning of Adult Bone Marrow Mesenchymal Stem Cells Enhances Their Ability to Reverse Diabetes in Streptozotocin (STZ) Diabetic Mice, M. Waseem, B. Strutt,Atta-ur-Rahman, A. Salim, D.J. Hill, Diabetes, 64, A48-A48 (2015).

USA

76.

Plasma metabolite profiling and chemometric analyses of lung cancer along with three controls through gas chromatography-mass spectrometry, S.G. Musharraf, S. Mazhar, M.I. Choudhary, N. Rizvi, Atta-ur-Rahman,Scientific Reports , 5(25), 8607 (2015).

USA

77.

Bioactive constituents from Croton sparsiflorus Morong, D. Shahwar, N. Ahmad, A. Yasmeen, M.A. Khan, S. Ullah,Atta-ur-Rahman, Natural Product Research, 29(3), 274-276 (2015).

UK

2014

78.

Effect of dichloromethane fraction of Areca catechu nut on monoamines associated behaviors and tyramine pressor sensitivity in rodents, S. Khan, G. Abbas, F.S. Ahmed, Atta-ur-Rahman, and A. Dar, Pak. J. Pharm. Sci., 27(2), 303-307 (2014).

Pakistan

79.

Probing of metabolites in finely powdered plant material by direct laser desorption ionization mass spectrometry, S.G. Musharraf, A. Ali, M.I. Choudhary, and Atta-ur-Rahman, J. Amer. Soc. Mass Spect., 25(4), 530-537 (2014).

USA

80.

Biotransformation of dianabol with the filamentous fungi and β-glucuronidase inhibitory activity of resulting metabolites, N.T. Khan, S. Zafar, S. Noreen, A.M. Al-Majid, Z.A. Al-Othman, S.I. Al-Resayes, Atta-ur-Rahman, and M.I. Choudhary, Steroids, 85, 65-72 (2014).

UK

81.

New Glycosides from Gossypium herbaceum - A New Class of Acid Phosphatase Inhibitors, Atta-ur-Rahman, S. Malik, Z. Ali, Z. Amtul and M. I. Choudhary,Phytochemistry, (2014).

UK

82.

Artonin I inhibits multidrug resistance in Staphylococcus aureus and potentiates the action of inactive antibiotics in vitroS. Farooq, Atia-Tul-Wahab, CD Fozing, Atta-Ur-Rahman, M.I. Iqbal Choudhary,J. Appl. Microbiol, (2014)

USA

83.

Structural Basis of Binding and Rationale for the Potent Urease Inhibitory Activity of Biscoumarins , M. A. Lodhi, S. Shams, M. I. Choudhary, Atif Lodhi, Zaheer Ul-Haq, Saima Jalil, S. A. Nawaz, K. M. Khan, S. Iqbal, and Atta-ur Rahman, Bio Med Res. International, , Article ID 935039. (I.F. 2.76) (2014)

USA

84.

Biotransformation of Androgenic Steroid Mesterolone with Cunninghamella Blakesleeana and Macrophomina Phaseolina, M. Ahmad, S. Zafar, M. Bibi. S. Bano, Atia-tul-Wahab,Atta-ur-Rahmanand M. I. Choudhary, Steroid, 82, 53-59 (2014). (I.F.=2.72).

UK

85.

Microbial Metabolism of an Anti-HIV and Anti-malarial Natural Product Andrographolide, S. Sultan, M. Atif, S. A. A. Shah, S. Erum, Atta-ur-Rahmanand M. I. Choudhary, International Journal of Pharmacy and Pharmaceutical Sciences, 6 (11), 195-198 (2014). (I.F.=1.59).(2014)

India

86.

Biotransformation of Dehydroabietic Acid with Microbial Cell Cultures and α-Glucosidase Inhibitory Activity of Resulting Metabolites, M. I. Choudhary, M. Atif, S. A. Ali Shah, S. Sultan, S. Erum, S. N. Khan and Atta-ur-Rahman, International Journal of Pharmacy and Pharmaceutical Sciences , 6(7), 375-378 (2014). (I.F.=1.68).

India

2013

87.

Potential Antidepressant Activity of Areca catechu Nut via Elevation of Serotonin and Noradrenaline in the Hippocampus of Rats, G. Abbas, S. Naqvi, S. Erum, S. Ahmed, Atta-ur-Rahmanand A. Dar, Phytotherapy Research, 27, 39-45 (2013).

UK

88.

Structure-Fragmentation Relationship and Rapid Dereplication of Buxus Steroidal Alkaloids by Electrospray Ionization-Quadropole Time-of-Flight Mass Spectrometry, Syed Ghulam Musharraf, Madiha Goher, Salma Shahnaz, M. Iqbal Choudhary, and Atta-ur-Rahman, Rapid Communications in Mass Spectrometry, 27(1), 169-178 (2013).

USA

89.

Tandem Mass Spectrometry approach for the investigation of the steroidal metabolism: Structure-Fragmentation Relationship (SFR) in Anabolic Steroids and their Metabolites by ESI-MS/MS analysis, Syed Ghulam Musharraf, Arslan Ali, Naik Tameem Khan, Maria Yousuf, Muhammad Iqbal Choudhary and Atta-ur-Rahman, Steroids,78(2), 171-181 (2013).

UK

90.

Three-Dimensional Quantitative Structure-Activity Relationship (CoMSIA) Analysis of Bis-Coumerine Analogues as Urease Inhibitors, M.A. Lodhi, Zaheer-ul-Haq, A. Wadood, S. Iqbal, K.M. Khan, Atta-ur-Rahmanand M.I. Choudhary, Med. Chem. Res., 22(1), 498-504 (2013).

USA

91.

Anticancer and alpha-chymotrypsin inhibiting diterpenes and triterpenes from Salvia leriifolia, M. I. Choudhary, A. Hussain, a. Adhikari, B.P. Marasini, S.A. Sattar, Atia-tul-Wahab, N. Hussain, S.A.M. Ayatollahi, andAtta-ur-Rahman, Phytochemistry Letters, 6(1), 139-143 (2013).

Switzerland

92.

Epoxidation of ferutinin by different fungi and antibacterial activity of its metabolite, M.I. Choudhary, M.Y. Mohammad, S.G. Musharraf, andAtta-ur-Rahman,Jordan Journal of Pharmaceutical Sciences, 6(1), 23-29 (2013).

Jordan

93.

Microbial transformation of anti-cancer steroid exemestane and cytotoxicity of its metabolites against cancer cell lines, E. Baydoun, M. Bibi, M.A. Iqbal, A.-T. Wahab, D. Farran, C. Smith, S.a. Sattar,Atta-ur-Rahman, M.I. Choudhary, Chemistry Central Journal, 7(1), art. No. 57 (2013).

USA

94.

Benzimidazole, coumarindione and flavones derivatives as alternate UV laster desorption ionization (LDI) matrices for peptides analysis, S.G. Musharraf, A. Bibi, N. Shahid, M. Najam-ul-Haq, N. Ambreen, K.M. Khan, M.I. Choudhary andAtta-ur-Rahman, Chemistry Central Journal, 7(1), art. No. 77 (2013).

USA

95.

Biotransformation of mestanolone and 17-methyl-1-testosterone by Rhizopus stolonifer, M.Y. Mohammad, S.G. Musharraf, A.M. Al-Majid,Atta-ur-Rahman, and M.I. Choudhary,Biocatalysis and Biotransformation, 31(4), 153-159 (2013).

U.K.

96.

Discovery and Study of the Binding Epitopes of Novel Urease Inhibitors by STD-NMR Spectroscopy and Biochemical Analyses, Atia-tul-Wahab, A. Khan, B.P. Marasini, M.A. Lodhi, Atta-ur-Rahman, and M.I. Choudhary,Letters in Drug Design and Discovery, 10(6), 515-521 (2013).

UAE

97.

Biotransformation of clerodane diterpenoids by Rizopus stolonifer and antibacterial activity of resulting metabolites, M. I. Choudhary, M.Y. Mohammad, S.G. Musharraf, I. Onajobi, A. Mohammad, I. Anis, M.R. Shah, Atta-ur-Rahman, S. Malik, Z. Ali, Z. Amtul and,Phytochemistry,90, 56-61 (2013).

UK

98.

Metabolite profiling of human plasma by different extraction methods through gas chromatography-mass spectrometry-An objective comparison, S.G. Musharraf, S. Mazhar, A.J. Siddiqui, M.I. Choudhary, Atta-ur-Rahman Analytica Chimica Acta 804, 180-189 (2013)

Netherlands

99.

Identification of flavonoids with trypsin inhibitory activity extracted from orange peel and green tea leaves, D. Shahwar, M.A. Raza, Atta-ur-Rahman, J. Sci. Food & Agrc., 93(6), 1420-1426 (2013).

USA

100.

Fungal Transformation and α-Glucosidase Inhibition Activity of Cedryl Acetate, M. I. Choudhary, S. Sultan, S. N. Khan, M. Q. Fatimi, U. Fatima, R. A. Ali, M. Atif andAtta-ur-Rahman, Chemistry and Biodiversity, ;62, 764-70. doi: 10.1016/j.ejmech.2013.01.036 (2013).

Switzerland

101.

A novel anticonvulsant modulates voltage-gated sodium channel inactivation and prevents kindling-induced seizures,Muhammad N. Ashraf, CezarGavrilovici, Syed U. Ali Shah, FarzanaShaheen, Muhammad I. Choudhary, Atta-ur Rahman, Margaret Fahnestock, Shabana U. Simjee, Michael O. Poulter. Journal of Neurochemistry, 126 , 5, 651–661 (2013).

USA

102.

Fungal transformation of cedryl acetate and alpha-glucosidase inhibition assay, quantum mechanical calculations and molecular docking studies of its metabolites, S. Sultan, M.I. Choudhary, S.N. Khan, U. Fatima, M. Atif, R.A. Ali, Atta-ur-Rahman, M.Q. Fatmi,European Journal of Medicinal Chemistry, 62, 764-770 (2013).

USA

2012

103.

Rapid characterization and identification of steroidal alkaloids in Sarcococca coriacea using liquid chromatography coupled with electrospray ionization quadropole time-of-flight mass spectrometry, S.G. Musharraf, M. Goher, A. Ali, A. Adhikari, M.I. Choudhary and Atta-ur-Rahman, Steroids, 77(1-2), 138-148 (2012).

UK

104.

Screening of microalgal isolates from southern Pakistan for biodiesel production and FAMEs quantification by GC-MS/MS analysis, Syed Ghulam Musharraf, Muhammad Arif Ahmed, Noureen Zehra, Noor-ul-kabeer, M. Iqbal Choudhary andAtta-ur-Rahman, Chemistry Central Journal Chem Cent J . 2012; 6: 149

105.

Chemical constituents of Stereospermum acuminatissimum and their urease and α-chymotrypsin inhibitions, K.S.T. Ramsay, P. Wafo, Z. Ali, A. Khan, O.O. Oluyemisi, B.P. Marasini, I.A. Khan, N.T. Bonaventure, M. Iqbal Choudhary andAtta-ur-Rahman, Fitoterapia, 83, 204–208 (2012).

UK

106.

Diterpenoids Including a Novel Dimeric Conjugate from Salvia leriaefolia, M.I. Choudhary, A. Hussain, Z. Ali, A. Adhikari, S.A. Sattar, S.A.M. Ayatollahi, A.M.A. Al-Majid, Atta-ur-Rahman, Planta Medica, 78(3), 269-275 (2012).

Germany

107.

Biotransformation of dehydroepiandrosterone with Macrophomina phaseolina and β-glucuronidase inhibitory activity of transformed products, M.I. Choudhary, S. Zafar, N.T. Khan, S. Ahmad, S. Noreen, B.P. Marasini, A.A. Al-Khedhairy andAtta-ur-Rahman,Journal of Enzyme Inhibition Medicinal Chemistry, 27(3), 348-355 (2012).

UK

108.

Comparison of plasma from healthy nonsmokers, smokers, and lung cancer patients: Pattern-based differentiation profiling of low molecular weight proteins and peptides by magnetic bead technology with MALDI-TOF MS, S.G. Musharraf, N. Hashmi, M.I. Choudhary, N. Rizvi, A. Usman,Atta-ur-Rahman, Biomarkers, 17(3), 223-230 (2012).

USA

109.

Secondary Metabolites of Sophora mollis subsp. Griffithii (Stocks) Ali, Atta-ur-Rahman, M.S. Haroone, R.B. Tareen, M.A. Mesaik, S. Jan, A. Abbaskhan, M. Asif, T. Gulzar, A.M. Al-Majid, s. Yousuf and M.I. Chouhdary, Phytochemistry Letters, 5(3), 613-616 (2012).

U.K.

110.

An Investigation of Phenolic Compounds from Plant Soruces as Trypsin Inhibitors,
D. Shahwar, M.A. Raza, Shafiq-ur-Rehman, M.A. Abbasi,Atta-ur-Rahman, Natural Product Research, 26(12), 1087-1093 (2012).

UK

111.

Synthesis of Some Potent Immunomodulatory and Anti-Inflammatory Metabolities by Fungal Transformation of Anabolic Steroid Oxymetholone, N. T. Khan, M. Bibi, S. Yousuf, I. H. Qureshi, Atta-ur-Rahman, A. M. Al-Majid, M. A. Mesaik, A. S. Khalid, S. A. Sattar, Atia-tul-Wahab and M. I. Choudhary, Chemistry Central Journal, 6, 153 (2012).

USA

112.

Laboratory Studies and Clinical Trials on New Formulations from Garlic Extract Against Cutaneous Leishmaniasis, A. J. Samdani, Samreen, M. I. Choudhary andAtta-ur-Rahman, Anti-Infective Agents, 10(2), 111-116 (2012).

The Netherlands

113.

Biodiesel production from microalgal isolates fo southern Pakistan and quantification of FAMEs by GC-MS/MS analysis, S.G. Musharraf, M.A. ahmed, N. Zehra, N. Kabir, M.I. Choudhary and Atta-ur-Rahman, Chemistry Central Journal, 6(1), art. No. 149 (2012).

USA

114.

Suppression of c-Fos Protein and mRNA Expression in Pentylenetetrazole-Induced Kindled Mouse Brain by Isoxylitones, S. U. Simjee, F. Shaheen, M. I. Choudhary, Atta-ur-Rahman, S. Jamal, S. U. Shah, N. Khan, N. Kabir, N. Ashraf,Journal of Molecular Neuroscience,47(3), 559-570 (2012). (IF: 2.504)

USA

2011

115.

Analysis and development of structure-fragmentation relationships in withanolides using an electrospray ionization quadropole time-of-flight tandem mass spectrometry hybrid instrument, S.G. Musharraf, A. Ali, R.A. Ali, S. Yousuf, Atta-ur-Rahmanand M.I. Choudhary, Rapid Commun. Mass Spectro., 25(1), 104-114 (2011).

USA

116.

Substituted benzenediol Schiff bases as promising new anti-glycation agents, M.I. Choudhary, G. Abbas, S. Shuja, K.M. Khan, Atta-ur-Rahman, F.Z. Basha, J. Enz. Inhib. Med. Chem., 26(1), 98-103 (2011).

UK

117.

Three new cycloartane triterpenoids from Astragulus bicuspis, S. Jan, A. Abbaskhan, S. G. Musharraf, S. A. Sattar, Samreen, S. I. Resayes, Z. A. Othman, M. I. Choudhary, Atta-ur-Rahman, Planta Medica,77 (16), 1829-1834 (2011).

Germany

118.

3rd International Conference on Drug Discovery and Therapy, Atta-ur-Rahman, Current Med. Chem.,18 (22) 3298 (2011).

UK

119.

A new compound jolynamine, from marine brown alga Jolyna laminarioides, A.M. Khan, S. Noreen, Z.P. Imran, Atta-ur-Rahmanand M.I. Choudhary, Nat. Prod. Res., 25(9), 898-904 (2011).

UK

120.

New class of acetylcholinesterase inhibitors from the stem bark of Knema laurina and their structural insights, M.N. Akhtar, K.W. Lam, F. Abas, Maulidiani, S. ahmad, S.A.A. Shah, Atta-ur-Rahman, M.I. Choudhary and N.H. Lajis,Bioorg. & Med. Chem. Lett., 21(13), 4097-4103 (2011).

UK

121.

Effective separation and analysis of E- and Z-guggulsterones in Commiphora mukul resin, guggulipid and their pharmaceutical product by high performance thin-layer chromatography-densitometric method, S.G. Musharraf, N. Iqbal, U. Gulzar, A. ali, M.I. Choudhary and Atta-ur-Rahman,Journal of Pharmaceutical and Biomedical Analysis, 56(2), 240-245 (2011).

UK

122.

Chemical Characterization of a Commercial Commiphora wightii Resin Sample and Chemical Profiling to Assess for Authenticity, R. Ahmed, Z. Ali, Y. Wu, S. Kulkarni, M.A. Avery, M.I. Choudhary,Atta-ur-Rahman, I.A. Khan, Planta Medica, 77(9), 945-950 (2011).

Germany

123.

Biotransformation of (20S )-20-hydroxymethylpregna-1,4-dien-3-one by four filamentous fungi, M. Iqbal Choudhary, Saira Erum, Muhammad Atif, Rizwana Malik, Naik Tameen Khan andAtta-ur-Rahman, Steroids, 76(12), 1288-1296 (2011).

UK

124.

Pregnenolone Derivatives as Potential Anticancer Agents, M. I. Choudhary, M. S. Alam, Atta-ur-Rahman, S. Yousuf, Yang-Chang Wu, An-Shen Lin and F. Shaheen, Steroids, 76(14), 1554-1559 (2011).

UK

125.

Cyclopeptide alkaloids of Ziziphus oxyphylla Edgw as novel inhibitors of α-glucosidase enzyme and protein glycation, M.I. Choudhary, A. Adhikari, S. Rasheed, B.P. Marasini, N. Hussain, W. A. Kaleem,Atta-ur-Rahman, Phytochemistry Letters, 4(4), 404-406 (2011).

UK

126.

Changing Paradigm for Drug Development: A Case Study of Natural Products, Atta-ur-Rahman, M. I. Choudhary and N. T. Khan, Pure Appl. Chem., 83(9), 1663-1650 (2011).

USA

127.

Gas chromatography-mass spectrometry (GC-MS) analysis of petroleum ether extract (oil) and bio-assays of crude extract of Iris germanica, S.F. Asghar, Habib-ur-Rehman, M.I. Choudhary and Atta-ur-Rahman, International Journal of Genetics and Molecular Biology , 3(7), 95-100 (2011).

Kenya

128.

Studies on the constituents of the green algaUlva lactuca, E.S.H. El Ashry, Atta-ur-Rahman, M.I. Choudhary, S.H. Shobier, A. El Nemr, T. Gulzar, A.H. Shobier,Chemistry of Natural Compounds, 47(3), 335-338 (2011).

USA

129.

Biological and Phytochemical Investigations onAjania fruticulosa, A.M. Khan, Azizuddin, Atta-ur-Rahman, M.I. Choudhary, R.B. Tareen, Chemistry of Natural Compounds, 47(5), 807-809 (2011).

USA

130.

New antiglycation and enzyme inhibitors from Parmotrema cooperi, M.I. Choudhary, M. Ali, A.-T. Wahab, A. Khan, S. Rasheed, S.L. Shyaula,Atta-ur-Rahman, Science China Chemistry, 54(2), 1926-1931 (2011).

China

2010

131.

Oxidation of Lynestrenol by the Fungus Cunninghamella elegans, M. I. Choudhary, M. Atif and Atta-ur-Rahman, Nat. Prod. Res., 24(1), 1-6 (2010).

USA

132.

New and Known Constituents from Iris unguicularis and Their Antoioxidant Activity, Atta-ur-Rahman,S. Hareem, M.I. Choudhary, B.Sener, A. Abbaskhan, H. Siddiqui, S. Anjum, I. Orhan, I. Gurbuz, and F. Ayanoglu, Heterocycles, 82(1), 813-824 (2010).

Japan

133.

Phytochemical investigations on Iris germanica, S.F. Asghar, Habib-ur-Rehman,Atta-ur-Rahmanand M.I. Choudhary, Nat. Prod. Res., 24(2), 131-139 (2010).

USA

134.

Cis -Clerodane-Type Furanoditerpenoids from Tinospora crispa, M.I. Choudhary, M. Ismail, K. Shaari, A. Abbaskhan, S.A. Sattar, N.H. Lajis and Atta-ur-Rahman, J. Nat. Prod., 73(4), 541-547 (2010).

USA

135.

Characterization and Antiglycation Activity of Phenolic Constituents from Viscum album, M.I. Choudhary, S. Maher, A. Begum, A. Abbaskhan, S. Ali, A. Khan, Shafique-ur-Rehman and Atta-ur-Rahman, Chem. Pharm. Bull., 58(7), 980-982 (2010).

Japan

136.

Isoxylitones (E/Z Isomeric Mixture) Attenuates changes in levels of Bdnf and C-fos in various regions of mice brain undergoing chemical kindling : Implications for antiepileptogenic properties, S.U. Simjee, F. Shaheen, Atta-ur-Rahman, M.I. Choudhary, N. Kabir, S. Jamall, S.U.A. Shah, N. Ashraf and N. Ashraf, Epilepsia, 51, 80-80 (2010).

USA

137.

Alpha-glucosidase and tyrosinase inhibitors from fungal hydroxylation of tibolone and hydroxytibolones, M.I. Choudhary, S.A.A. Shah, Atta-ur-Rahman, S.N. Khan, M.T.H. Khan, Steroids, 75(12), 956-966 (2010).

USA

138.

Towards Genochemistry: Harnessing the Power of Biocatalysis for Research in the Life Sciences, Z.Z. Zhang and Atta-ur-Rahman, Current Org. Chem ., 14(17), 1902-1913 (2010).

The Netherlands

139.

Alkaloidal Constituents of Tinospora crispa, M.I. Choudhary, M. Ismail, Z. Ali, K. Shaari, N.H. Lajis and Atta-ur-Rahman, Nat. Prod. Commun ., 5(11), 1747-1750 (2010).

USA

140.

Chlorinated and diepoxy withanolides from Withania somnifera and their cytotoxic effects against human lung cancer cell line, M.I. Choudhary, S. Hussain, S. Yousuf, A. Dar, Muddassar andAtta-ur-Rahman, Phytochemistry, 71(17-18), 2205-2209 (2010).

UK

141.

Antileishmanial steroidal alkaloids from roots of Sarcococca coriacea, M.I. Choudhary, A. Adhikari, Samreen and Atta-ur-Rahman, J. Chem. Soc. Pak., 32(6), 799-802 (2010).

Pakistan

142.

Potent inhibitors of tyrosinase activity from Citrullus colocynthis Schrad. (Cucurbitaceae), Fadimatou, J. Momeni, S.F. Kimbu, B.L. Sondengam, Mahmud Tareq Hassan Khan, M. Iqbal Choudhary andAtta-ur-Rahman, Acta Pharmaceutica Sciencia, 52, 328-334 (2010).

Turkey

2009

143.

Facile, Economical and Direct Synthesis of 9-anilinoacridines, K. M. Khan, N. A. Rao, Zia-Ullah, M. Ali, S. Perveen, M. I. Choudhary,Atta-ur-Rahmanand W. Voelter, Nat. Prod. Res.,23, 5-9 (2009).

USA

144.

Microbial Transformation of 18β-glycyrrhetinic Acid byCunninghamella elegans and Fusarium lini, and Lipoxygenase Inhibitory Activity of Transformed Products, M. I. Choudhary, Z. A. Siddiqui, S. A. Nawaz and Atta-ur-Rahman, Nat. Prod. Res., 23, 507-513 (2009).

USA

145.

Anti-inflammatory and lipoxygenase inhibition activities of the compounds from Vitex agnus-castus, M. I. Choudhary, Azizuddin, S. Jalil, S. A. Nawaz, K. M. Khan, R. B. Tareen and Atta-ur-Rahman Phytotherapy Research,23, 1336-1339 (2009).

UK

146.

Biotransformation of Methyl Cholate by Aspergillus niger, A. Al-Aboudi, M. Y Mohammad, S. Haddad, R. Al-Far, M. I. Choudhary and Atta-ur-Rahman, Steroids, 74, 483-486 (2009).

USA

147.

Isolation and Immunomodulatory Properties of a Flavonoid, Castin From Vitex Agnus-Castus, M. A. Mesaik, Azizuddin, S. Murad, K. M. Khan, R. B. Tareen, A. Ahmed,Atta-ur-Rahmanand M. I. Choudhary, Phytother Res., (2009).

UK

148.

New Oxandrolone Derivatives by Biotransformation using Rhizopus stolonifer, M. I. Choudhary, M. Y. Mohammad, S. G. Musharraf, M. Pervez, A. Al-Aboudi and Atta-ur-Rahman, Steroids, 74, 1040-1044 (2009).

USA

149.

Secondary Metabolites Isolated From Iris germanica , S. F. Asghar, S. Aziz, Habib-ur-Rahman, I. Ahmed, H. Hussain, Atta-ur-Rahmanand M. I. Choudhary, Rec. Nat. Prod., 33, 139-152 (2009).

UK

150.

Butyrylcholinesterase inhibitory activity of testosterone and some of its metabolites, A. Al-Aboudi, H. Odeh, A. Khalid, Q. Naz, M.I. Choudhary andAtta-ur-Rahman, J. Enz. Inhib. Med. Chem., 24(2), 553-558 (2009).

UK

151.

Hemiterpene glucosides and other constituents from Spiraea canescens, M.I. Choudhary, N. Naheed, A. Abbaskhan, S. Ali and Atta-ur-Rahman, Phytochemistry, 70(11-12), 1467-1473 (2009).

UK

152.

Pakistan : sense of urgency powered education reforms, Atta-ur-Rahman, Nature, 461(7266), 874-874 (2009).

USA

153.

Bisbenzylisoquinoline alklaoids from Cocculus pendulus, Atta-ur-Rahman, Atia-tul-Wahab, S.Z. Sultani, S.A. Nawaz and M.I. Choudhary, Nat. Prod. Res., 23(14), 1265-1273 (2009).

USA

2008

154.

Fungal Transformation of Dydrogesterone and Inhibitory Effect of Its Metabolites on the Respiratory Burst in Human Neutrophils, M. I. Choudhary, Azizuddin, S. Jalil, S. G. Musharraf and Atta-ur-Rahman, Chemistry and Biodiversity, 5, 324-331 (2008).

Switzerland

155.

Microbial Transformation of Fusarium lini and α-Glucosidase Inhibitory Activity of its Transformed Products, M. I. Choudhary, I. Batool, S. N. Khan, N. Sultana, S. A. A.j Shah and Atta-ur-Rahman , Nat. Prod. Res., 22(6), 489-494 (2008).

USA

156.

Anew fatty ester and a new triterpene fromSkimmia laureola, N. Sultan,Atta-ur-Rahman, A. Khalid, Nat. Prod. Res. 22(1), 37-47 (2008).

USA

157.

Phenolic acid and other constituents of fresh water fern Salvinia molesta, M. I. Choudhary, N. Naheed, A. Abbaskhan, S. G. Musharraf, H. Sidiqui,Atta-ur-Rahman, Phytochemistry, 69 (4), 3456-3461 (2008).

UK

158.

Superoxide Anion Radical, An Important Target for The Discovery of Antioxidants,Ali. S., Choudhary. M.I.; Rahman,Atta-ur-Rahman, Atherosclerosis Supplements,( 9 ) 1 , 268(2008).

UK

159.

A Benzil and Isoflavone from Iris tenuifolia, M. I. Choudhary, S. Hareem, H. Siddiqui, S. Anjum, S. Ali,Atta-ur-Rahman, M. I. Zaaidi, Phytochemistry, 69 (9), 1880-1885 (2008).

UK

160.

Structural insight into the inhibition of acetylcholinesterase by 2,3,4,5tetrahydro1,5 benzothiazepines, Nawaz, Sarfraz A.;Umbreen, Summra; Kahlid, Asaad; Ansari, Farzana L.,Atta-ur-Rahman, Choudhary,M. Iqbal, Jr.of Enzyme Inhibition and Medicinal Chemistry, 23(2):206-12. doi: 10.1080/14756360701533080, (2008).

UK

161.

Synthesis of 5-arylidene barbiturates: A novel class of DPPH redical scavengers, K. M. Khan, M. Ali, A. Ajaz, S. Parveen, M. I. Choudhary, Atta-ur-Rahman, Lett. In Drug Des. and Disc, 5 (4), 286-291 (2008).

UK

162.

Cycloartane triterpenoids from Astragulus bicuspis , M. I. Choudhary, S. Jan, A. Abbas khan, S. G. Musharraf, Samreen, S. A. Sattar, Atta-ur-Rahman , J. Nat. Prod.71(9), 1557-1560 (2008).

USA

163.

Two New Fatty Esters from Rhyza stricta roots (Apocynanaceae ), Atta-ur-Rahman, N. Sultana, D. Shahwar, M. I. Choudhary, Nat. Prod. Res.22(15), 1350-1354 (2008).

UK

164.

Microbial Transformation of Testosterone by Rhizopus stolonifer and Fusarium lini, A. Al-Aboudi, M. Y. Mohammad, S. G. Musharraf, M. I. Choudhary, Atta-ur-Rahman, Nat. Prod. Res. 22(17), 1498-1509 (2008).

USA

165.

Discovery of Leishmanicidal Agents from Medicinal Plants, Atta-ur-Rahman, Samreen, Atia-tul Wahab and M. I. Choudhary, Pure Appl. Chem., 80, 1783-1790 (2008).

USA

166.

A Triterpenoidal Saponin and Sphingolipids From Pteleopsis hylodendron,
Atta-ur-Rahman , S. Zareen, M. I. Choudhary, M. N. Akhtar and F. N. Ngounou, Phytochemistry, 69, 2400-2405 (2008).

UK

167.

α-Glucosidase Inhibitory Activity of Triterpenoids from Cichorium intybus,
Atta-ur-Rahman , S. Zareen, M. I. Choudhary, M. N. Akhtar and S. N. Khan, J. Nat. Prod., 71, 910-913 (2008).

USA

168.

Two New Antioxidant Phenylpropanoids FromLindelofia stylosa, M. I. Choudhary, A. Begum, A. Abbaskhan, S. G. Musharraf, A. Ejaz and Atta-ur-Rahman, Chemistry and Biodiversity, 5, 26762-2683 (2008).

Switzerland

169.

Urease and α-Chymotrypsin Inhibitory Effects of Selected Urea Derivatives, S. Perveen, K. M. Khan, M. A. Lodhi, M. I. Choudhary, Atta-ur-Rahmanand W. Voelter, Letters in Drug Design & Discovery, 5, 401-405 (2008).

The Netherlands

170.

3D-QSAR CoMFA Studies on Bis-coumarine Analogues As Urease Inhibitors: A Strategic Design In Anti-Urease Agents, Zaheer-ul-Haq, M. A. Lodhi S. A. Nawaz and K. M. Khan B. M. Rode Atta-ur-Rahmanand M. I. Choudhary, Bioorg. Med. Chem., 16, 3456-3461 (2008).

UK

171.

Microbial Oxidation of Anabolic Steroids, M. I. Choudhary, S. Adnan A. Shah and Atta-ur-Rahman, Nat. Prod. Res., 15, 1289-1296 (2008).

USA

172.

Biotransformation of Dydrogesterone by Cell Suspension Cultures of Azadirachta indica, Azizuddin, Saifullah, S. Khan, M. I. Choudhary andAtta-ur-Rahman, Turk. J. Chem., 32, 141-146 (2008)

Turkey

2007

173.

Germa--locones as Novel Inhibitors of Bacterial Urease, Z. Amtul, C. Follmer, S. Mehboob, Atta-ur-Rahman, M. Mazhar, K. M. Khan, R. A. Siddiqui, S. Muhammad, S. A. Kazmi and M. I. Choudhary,Biophys. Res. Comm., 356(2), 457-63 (2007).

USA

174.

New Leishmanicidal Physalins From Physalis minima, M. I. Choudhary, S. Yousuf, Samreen, Shakil Ahmed andAtta-ur-Rahman, Nat. Prod. Res., 21, 877-883 (2007).

USA

175.

Science at the Interface of Chemistry and Biology: Discoveries of a-glucosidase Inhibitors and Antiglycation Agents, Atta-ur-Rahman, M. I. Choudhary, F. Z. Basha, G. Abbas, N. N. Khan and S. A. A. Ali, Pure Appl. Chem., 79, 2263-2268 (2007).

USA

176.

Editorial, Atta-urRahman, M. I. Choudhary, Curr. Bioactive Comp., 3(1) i (2007)

USA

177.

Two New Leucosesterterpenes from Leucosceptrum canum, M. I. Choudhary, R. Ranjit, Atta-ur-Rahman, K. P. Devkota and T. M. Shrestha, Z. Naturforsch, 62, 587-592 (2007).

Germany

178.

Microbial Hydroxylation of Hydroxyprogesterones and α-Glucosidase Inhibition Activity of Its Metabolites, M. I. Choudhary, M. Nasir, S. N. Khan, M. Atif, R. A. Ali, S. M. Khalil and Atta-ur-Rahman, Z. Naturforsch., 62b, 593-599 (2007).

Germany

179.

Studies on the Chemical Constituents of Phyllanthus emblica, Habib-ur-Rehman, K. A. Yasin, M. A. Choudhary, N. Khaliq, Atta-ur-Rahman , M. I. Choudhary, S. Malik, Nat. Prod. Res . 21 (9). 775-791 (2007).

USA

180.

Nitric Oxide Radical Scavenging Activity Of Some Compound Inhibitors Of Potential Antioxidant Activity, Imran. O., M. I. Choudhary, Atta-ur-Rahman, Molecular Biotechnology, (2007).

UK

181.

Microbial Transormation of (—)-Guaiol and Antibacterial Activity of Its Transormed Products, M. I. Choudhary, Microbial Transformation of Oleanolic Acid by Fusarium lini and a-Glucosidase Inhibitory Activity of its Transformed Products udahry, I. Batool, M. Atif, S. Hussain and Atta-ur-Rahman, J. Nat. Prod., 70, 849-852 (2007).

Switzerland

182.

Germa-g-lactones As Novel Inhibitors of Bacterial Urease Activity, Z. Amtul, C. Follmer, S. Mahboob, Atta-ur-Rahman, M. Mazhar, K. M. Khan, R. A. Siddiqui, S. Muhammad S. A. Kazmi and M. Iqbal Choudhary, Biochemcial and Biophysical Research Communications , 356(2), 457-63 (2007)

The Neterlands

183.

Free Radical Scavenging Phenylethanoid glycosides From Leucas indica Linn., M. Mostafa, N. Nahar, M. Mosihuzzaman, T. Makhmoor, M. I. Choudhary andAtta-ur-Rahman, Nat. Prod. Res., 4, 354-361 (2007).

USA

184.

Biotransformation of Adrenosterone by Filammentous Fungus, Cunninghamella elegans, M. I. Choudhary, N. T. Khan, S. G. Musharraf, S. Anjum andAtta-ur-Rahman, Steroids, 72, 923-929 (2007).

USA

185.

Antiglycation study of some of natural and synthetic compounds, Khan, Umbreen; Choudhary, Muhammad Iqbal;Atta-ur-Rahman, Molecular Biotechnology(2007).

UK

186.

Antioxidants: Miraculous substances for longevity and health, Siddiqui, Hina;Choudhary, M. Iqbal; Atta-ur-Rahman, Molecular Biotechnology (2007).

UK

187.

Inhibitory effect of lactone fractions and individual components from three species of the Achillea millefolium complex of Bulgarian origin on the human neutrophils respiratory burst activity, M. I. Choudhary, S. Jalil, M. Todorova, A. Trendafilova, B. Mikhova, H. Duddeck and Atta-ur-Rahman, Natural Product Research, 21(11), 1032-1036 (2007).

USA

2006

188.

Structure Elucidation and Antibacterial Activity of New Fungal Metabolites of Sclareol, M. I. Choudhary, Z. A. Siddiqui, S. Hussain and Atta-ur-Rahman, Chemistry & Biodiversity, 3, 54-61 (2006).

Switzerland

189.

Hydroxylation of the Sesterterpene Leucosceptrine by the Fungus Rhizopus stolonifer, M. I. Choudhary, R. Ranjit, Atta-ur-Rahman, K. P. Devkota, S. G. Musharraf and T. M. Shrestha, Phytochemistry, 67, 439-443 (2006).

UK

190.

Editorial, “ Biomarkers to Biosensors – Technologies and applications to improve the drug discovery process” , G. W. Caldwell, Atta-ur-Rahman, M. R. D’Andrea. M. I. Choudhary, Frontiers in Drug Design and Discovery, (Bentham Science Publisher) 2(1), i-iii (2006).

USA

191.

Editorial, Atta-ur-Rahman, K.-P.Zeller, Curr. Org.Chem . 10(5) 519, (2006).

USA

192.

20(29)-Lupene-3β, 28β-diacetate, I. E. Mohamed, M. I. Choudhary, S.Ali, S. Anjum,Atta-ur-Rahman, Acta Cryst., E 62(4), 1352-1354 (2006) .

Canada

193.

5, 7 – Dihydroxy-6,2’-dimethoxyioflavone, N.Sultana, M.I. Choudhary, S.Anjum, S. Ali, H. –K. Fun, Atta-ur-Rahman, Acta Cryst., E 61(6), 1812-1814 (2006).

Canada

194.

Outcome of Optical Internal Urethrotomy in Uretral Structure: A Prospective Study, M. Yunas, A. A. Ullah, Atta-ur-Rahman, W. Y. Khan, .I. Khan, M. N. Ali, J.Postgraduate Med. Inst. 2(1), 48-51 (2006).

Pakistan

195.

Antioxidant benzophenones and xanthone from the root brk of Garcinia smeathmannii, A. M. Lannanag, J. Komguum, F. N. Ngninzeko, J. G. Tangmouo, D. Lontsi, A. Ajaz, M. I. Choudhary, Atta-ur-Rahman,Bull. of the Chem. Society of Ethopia, 20 (2), 247-252 (2006).

Ethopia

196.

Modelling of the Mushroom Tyrosinase and its Molecular Dynamic (MD) Simulations experiments in room and elevated temperatures and the docking interactions with nucleotides, M. T. H. Khan, M. I. Choudhary, A. Ather,Atta-ur Rahman, Minerva Biotechnologica 18(4), 171-179 (2006).

Pakistan

197.

Synthesis and Biological Evaluation of Isomeric Derivatives of Naturally Occurring Spatozoate, S. Hayat, Atta-ur-Rahman, M. I. Choudhary, K. M. Khan, S. Perveen, S. T. A. Shah, A. Anwar, M. U. Anwar, E. Bayer and W. Voelter, Arzneim Forsch Drug Res., 56, 351-358 (2006).

Germnay

198.

“Monoamine oxidase inhibitory properties of Areca nut”, Khan, Shagufta; Dar, Ahsana; Naushir,Anita; AttaurRahman, Acta PharmacologicaSinica, (2006).

China

199.

Biotransformation of Physalin H and Antileishmanicidal Activity of its Transformed Products, M. I. Choudhary, S. Yousuf, Samreen, S. A. A. Shah, S. Ahmed andAtta-ur-Rahman, Chem. Pharm. Bull.,54, 927-930 (2006).

Japan

200.

Recognition of creatinine by weak aromatic acids in solid phase along with their supramolecular network, S. Goswami, S. Jana, A. Hazra, H. K. Fun, S. Anjum andAtta- ur-Rahman, Cryst. Eng. Comm.,8, 712–718 (2006).

UK

201.

Successful Computer Guided Planned Synthesis of (4 R)-Thiazolidine Carboxylic Acid and Its 2-Substituted Analogues as Urease Inhibitors, K. M. Khan, Zia-Ullah, M. A. Lodhi, M. Ali, M. I. Choudhary,Atta-ur-Rahmanand Zaheer-ul-Haq, Molecular Diversity, 10, 223-231 (2006).

USA

202.

Synthesis and Antiinflammatory Activity of Some Selected Aminothiophene Analogs, K. M. Khan, Zia-Ullah, M. A. Lodhi, S. Jalil, M. I. Choudhary, andAtta-ur-Rahman,Journal Enzyme Inhibition and Medicinal Chemistry, 21, 139-143, (2006).

USA

203.

Piperidines: A new class of Urease inhibitors, K. M. Khan, Zafar S. Saify, M. A. Lodhi, N. Butt, S. Perveen, G. M. Maharvi, M. I. Choudhary, Atta-ur-Rahman, Natural Product Research,20, 523-530 (2006).

UK

204.

New α-Glucosidase Inhibitors and Antibacterial Compounds From Myrtus communis L., F. Shaheen, M. Ahmad, S. N. Khan, S. S. Hussain, S. Anjum, B. Tashkhodjaev, K. Turgunov, M. N. Sultankhodzaev, M. I. Choudhary and Atta-ur-Rahman, Eur. J. Org. Chem .,10, 2371-2377 (2006).

Germany

205.

Phytochemical studies and antibacterial activity of Centaurium pulchellum Druce, H. Bibi, I. Ali, S. K. Sadozai and Atta-ur-Rahman, Natural Product Research,20, 896-901 (2006).

UK

206.

New Cholinesterase-Inhibiting Triterpenoid Alkaloids from Buxus hyrcana, M. I. Choudhary, S. Shahnaz, S. Perveen, A. Khalid, M. A. Mesaik, S. A. M. Ayatollahi and Atta-ur-Rahman, Chemistry & Biodiversity,3, 1039-1052 (2006).

Switzerland

207.

Norditerpenoid Alkaloids From Delphinium nordhagenii, F. Shaheen, M. Zeeshan, M. Ahmad, S. Anjum, S. Ali, Hong-Kun Fun, M. I. Choudhary andAtta-ur-Rahman, J. Nat. Prod., 69, 823-825 (2006).

USA

208.

Inhibition of Respiratory Burst in Human Neutrophils and Lipoxygenase Enzyme by Compounds From Haloxylon griffithii, M. I. Choudhary, Azizuddin, S. Jalil, M. Israr and Atta-ur-Rahman, Phytotherapy Research, 20, 840-843 (2006).

UK

209.

The Microbiological Hydroxylation of Levonorgestrel, M. I. Choudahry, M. Atif, S. A. Nawaza, M. Q. Fatimi andAtta-ur-Rahman, Nat. Prod. Res., 12, 1074-1081 (2006).

USA

210.

Anti-Inflammatory Activity of Bacopa monniera in rodents, S. Channa, A. Dar, S. Anjum, M. Yaqoob andAtta-ur-Rahman, J. Ethnopharmacology, 104, 286-289 (2006).

The Netherlands

211.

Synthesis of Bioactive Succinylanthranilic Acid Ester and Its Analogues, A. M. Khan, S. Anjum, M. I. Choudhary andAtta-ur-Rahman, World Journal of Chemistry, 1(1), 30-32 (2006).

Pakistan

212.

Biotransformation of (¾)-Caryophyllene Oxide by Cell Suspension Culture of Catharanthus roseus, M. I. Choduahry, Z. A. Siddiqui, S. Khan, Saifullah, S. G. Musharraf and Atta-ur-Rahman, Z. Naturforsch. 61, 197-200 (2006).

Germany

213.

Phosphodiesterase-I Inhibitor Quinovic Acid Glycosides From Bridelia ndellensis, M. Mostafa, N. Nahar, M. Mosihuzzaman, S. D. Sokeng, N. Fatima,Atta-ur-Rahmanand M. I. Choudhary, Nat. Prod. Res.,20, 686-692 (2006).

USA

214.

Biotransformation of (−) Ambrox by Cell Suspension Cultures of Actinidia deliciosa, A. Nasib, S. G. Musharraf, S. Hussain, S. Khan, S. Anjum S. Ali,Atta-ur-Rahmanand M. I. Choudhary, J. Nat. Prod., 69, 957-959 (2006).

USA

215.

Tyrosinase Inhibition Studies of Cycloartane and Cucurbitane Glycosides and Their Structure-Activity Relationship, M. T. H. Khan, M. I. Choudhary, Atta-ur-Rahman, R. P. Mamedova, M. A. Agzamova, M. N. Sultankhodzhaev and M. I. Isaev,Bioorganic & Medicinal Chemistry, 14, 6085-6088 (2006).

The Netherlands

216.

New Biscoumarin Derivatives-Cytotoxicity and Enzyme Inhibitory Activites, M. I. Choudhary, N. Fatima, K. M. Khan, S. Jalil, S. Iqbal and Atta-ur-Rahman,Bioorganic & Medicinal Chemistry, 14, 8066-8072 (2006).

The Netherlands

217.

Bioactive Flavonoids and Saponins from Climacoptera obtusifolia, B. Yeskaliyeva, M. A. Mesaik, A. Abbaskhan, A. Kulsoom, G. Sh. Burasheva, Zh. A. Abilov, M. I. Choudhary and Atta-ur-Rahman, Phytochemistry, 67, 2392-2397 (2006).

UK

218.

Cysteine based novel noncompetitive inhibitors of urease(s)−Distinctive inhibition susceptibility of microbial and plant ureases, Z. Amtul, N. Kausar, C. Follmer, R. F. Rozmahel, Atta-ur-Rahman, S. A. Kazmi, M. S. Shekhani, J. L. Eriksen, K. M. Khan and M. I. Choudhary,Bioorganic & Medicinal Chemistry, 14, 6737-6744 (2006)

UK

219.

Cinnamate Derivatives of Fructo-oligosaccharides from Lindelofia stylosa, M. I. Choudhary, Afshan Begum, A. Abbaskhan, Shafiq-ur-Rehman andAtta-ur-Rahman, Carbohydrate Research, 16, 2398-2405 (2006).

UK

220.

New natural cholinesterase inhibiting and calcium channel blocking quinoline alkaloids, Atta-ur-Rahman, A. Khalid, N. Sultana, M. N. Ghayur, M. A. Mesaik, M. R. Khan, A. H. Gilani, M. I. Choudhary,J.of Enzyme Inhibition and Medicinal Chemistry, 21, 703-710 (2006).

UK

221.

Microbial Transformation and Butyrylcholinesterase Inhibitory Activity of (−)-Caryophyllene Oxide and Its Derivatives, M. I. Choudhary, Z. A. Siddiqui, S. A. Nawaz and Atta-ur-Rahman, J. Nat. Prod. , 69, 1429-1434 (2006).

USA

222.

Trianilinophosphine oxide , S. Anjum , Atta-ur-Rahman and H.-K. Fun , Acta Cryst.,E62, o4569-o4571 (2006).

USA

223.

Microbial Metabolism of (+)-Cycloisolongifol-5- beta-ol, M. I. Choudahry, W. Kausar, Z. A. Siddiqui,Atta-ur-Rahman, Z. Naturforsch, 61, 1035-1038 (2006).

Germany

224.

Biological and Molecular Docking Studies on Coagulin-H: Human IL-2 Novel Natural Inhibitor, M. A. Mesaik, Zaheer-ul-Haq, S. Murad, Z. Ismail, N. R. Abdullah, H. K. Gill, Atta-ur-Rahman, M. Yousaf, R. A. Siddiqui, A. Ahmad and M. I. Choudhary, Molecular Immunology, 43, 1855-1863 (2006).

The Netherlands

2005

225.

Microbial Transormation of Mesterolone, M. I. Choudhary, S. Sultan, S. Jalil, S. Anjum, A. A. Rahman, H. K. Fun andAtta-ur-Rahman, Chem. & Biodver., 2, 1-9 (2005).

Germany

226.

Microbial transformation of (―)-isolongifolol and butyrylcholinesterase inhibitory activity of transformed products, M. I. Choudhary, S. G. Musharraf, S. Nawaz, S. Anjum, M. Pervez, Hoong-Kun Fun andAtta-ur-Rahman,Bioorganic & Medicinal Chemistry, 13, 1939-1944 (2005) PIIS968-0896 (05) 00075-1 and DOI: 10,1016/j.bmc. (2005) 01.

UK

227.

New and novel alphaglucosidaseinhibitorsevaluated from the fungal metabolites of tibolonefor the management of type II diabetes, Khan, SN; Choudhary,MI; Rahman, AU;Shah, SAA, Febs Journal (2005)

UK

228.

Editorial, Atta-ur-Rahman, K.-P.Zeller, Curr. Org.Chem . 9(9) 823, (2005).

USA

229.

A facile and improved synthesis of sildenafil (Viagra) analogs through solid support microwave irradiation possessing tyrosinase inhibitory potential, their conformational analysis and molecular dynamics simulation studies, K. M. Khan, G. M. Maharvi, M. T. H. Khan, S. Perveen, M. I. Choudhary andAtta-ur-Rahman, Molecular Diversity, 9, 15-26 (2005).

USA

230.

5,9,10-Trihydroxy-2, 2-dimethyl-12-(3-methyl – but – 2-enyl) – 2H, 6H-Pyrano [3,2-b] xanthen-6-one methanol solvate, S. Chantrapromma, N. Boonnak, H. –K Fun, S. Anjum, Atta-ur-Rahman, Acta Crystallographica Sec. E, Struct. Reports Online, 61 (7) 2136-2138(2005).

Canada

231.

Microbial Transformation of Mestranol by Cunninghamella elegans, M. I. Choudhary, S. G. Musharraf, Z. A. Siddiqui, N. T. Khan, R. A. Ali, and Atta-ur-Rahman, Chem. Pharm. Bull.,53, 1011-1013 (2005).

Japan

232.

Some Chemical Constituents of Terminalia glaucescens and their Enzymes Inhibition Activity, Atta-ur-Rahman, S. Zareen, M. I. Choudhary, M. N. Akhtar, S. Shujaat and F. N. Ngounou, Z. Naturforsch. 60b, 247-350 (2005)

Germany

233.

New Diterpene Isopimara-7,15-Dien-19-OIC Acid and its Prolyl Endopeptidase Inhibitory Activity, Atta-ur-Rahman, M. N. Akhtar, M. I. Choudhary, Y. Tsuda, A. Yasin, B. Sener and M. Parvez, Nat. Prod. Res.,19, 13-22 (2005).

USA

234.

Microbial Transformation of Natural Products- A Tool for the Synthesis of Novel Analogues of Bioactive Substances, Atta-ur-Rahman, M. I. Choudhary and G. Musharraf, Frontiers in Natural Product Chemistry, 1, 133-147 (2005).

UK

235.

Biodiversity as a source of new pharmacophores: A new theory of memory. Part 3, Atta-ur-Rahman and M. I. Choudhary, Pure & Appl. Chem, 77, 75-81 (2005).

USA

236.

Cholinestease inhibitory pregnane-type steroidal alkaloids from Sarcococca hookeriana, M. I. Choudhary, K. P. Devkota, S. A. Nawaz, R. Ranjit andAtta-ur-Rahman, Steroids, 70, 295-203 (2005).

USA

237.

Microbial Transformation of Testerolone, M. I. Choudhary, S. Sultan, S. Jalil, S Anjum, A. A. Rahman, Hoong-Kun Fun and Atta-ur-Rahman, Chemistry & Biodiversity, 2, 392-400 (2005).

Switzerland

238.

Synthesis and characterization of mononuclear oxovandadium(IV) complexes and their enzyme inhibition studies with a carbohydrate metabolic enzyme, phosphodiesterase I, M. Mahroof-Tahir, D. Brezina, N. Fatima, M. I. Choudhary and Atta-ur-Rahman , J. of Inorganic Biochemistry, 99, 589-599 (2005).

USA

239.

Tyrosinase inhibition studies of diterpenoid alkaloids and their derivatives: structure-activity relationships, M. N. Sultankhod, M. T. H. Khan, M. Moin, M. I. Choudhary, andAtta-ur-Rahman, Nat. Prod. Res., 19, 517-522 (2005).

USA

240.

Syntheses and Biological Activities of Chalcone and 1,5-Benzothiazepine Derivatives: Promising New Free-Radical Scavengers, and Esterase, Urease, and α- Glucosidase Inhibitors, F. I. Ansari, S. Umbreen, L Hussain, T. Mukhmoor, S. A. Nawaz, M. A. Lodhi, S. N. Khan, F. Shaheen, M. I. Choudhary andAtta-ur-Rahman, Chemistry & Biodiversity, 2, 487-495 (2005).

Switzerland

241.

Microbial Transformation of 17α-Ethynyl-and 17 α-Ethylsteroids, M. I. Choudhary, S. Sultan, M. T. H. Khan and Atta-ur-Rahman,Steroids, 70, 798-802 (2005).

USA

242.

Alkaloids of Aconitum leave and their anti-inflammatory, antioxidant and tyrosinase inhibition activities, F. Shaheen, M. Ahmad, M. T. H. Khan, S. Jalil, A. Ejaz, N. Sultankhodjaev, M. Arfan, M. I. Choudhary andAtta-ur-Rahman, Phytochemistry, 66, 935-940 (2005).

UK

243.

Fungal Metabolites of (E)-Guggulsterone and their Antibacterial and Radical-Scavenging Screening, M. I. Choudhary, S. A. A. Shah, A. Sami, A. Ajaz, F. Shaheen andAtta-ur-Rahman, Chemistry and Biodiversity, 2, 516-524 (2005).

Switzelrnad

244.

Microbial Transformation of Prednisone, M. I. Choudhary, Z. A. Siddiqui, S. G. Musharraf, S. A. Nawaz andAtta-ur-Rahman, Nat. Prod. Res., 19, 311-317 (2005).

USA

245.

Juliflorine: A potent natural peripheral anionic-site-binding inhibitor of acetylcholinesterase with calcium-channel blocking potential, a leading candidate for Alzheimer’s disease therapy, M. I. Choudhary, S. A. Nawaz, Zaheer-ul-Haq, M. K. Azim, M. N. Ghayur, M. A. Lodhi, S. Jalil, A. Khalid, A. Ahmed, B. M. Rode,
Atta-ur-Rahman , A. Gilani and V. U. Ahmad, Biochemcial and Biophysical Research Communications , 332, 1171-1179 (2005).

The Netherlands

246.

Norditerpenoid alkaloids from Aconitum karakolicum , Atta-ur-Rahman, Atia-tul-Wahab, M. N. Sultankhodzhaev, U. T. Teshebaeva and M. I. Choudhary, Nat. Prod. Res.,19, 2005-713 (2005).

USA

247.

Withanolides, a new class of natural cholinesterase inhibitors with calcium antagonistic properties, M. I. Choudhary, S. A. Nawaz, Zaheer-ul-haq, M. A. Lodhi, M. N. Ghayur, S. Jalil N. Riaz, S. Yousuf, A. Malik, A. H. Gilani and Atta-ur-Rahman, Biochem. Biophys. Res. Comm., 344 , 276-287 (2005).

USA

248.

Methyl [2,4,5—trihydroxy-6-(hydroxymethyl)-perhydropyran-3-yl]carbamate, S. I. Awan, M. I. Choudhary, Atta-ur-Rahman, S. Anjum, S. Ali and Hoong-Kun Fun, Acta. Cryst., 61, 2354-2356 (2005).

USA

249.

Absolute configuration of (R)-synephrine hydrochloride, M. Sajid, S. Anjum, M. I. Choudhary , Atta-ur-Rahman, M. Parvez and I. E. Mohamed, Acta Cryst., E61, 2534-02536 (2005).

USA

250.

Prolyl Endopeptidase and Thrombin Inhibitory Diterpenoids from the Barks of Xylopia aethiopica, M. I. Choudhary, A. Yasin, S. Zareen, N. T. Diderot, N. Silvere, Z. Fabien, T. Etienne and Atta-ur-Rahman, Biosci. Biotechnol. Biochem., 69, 1763-1766 (2005).

Japan

251.

Microbial Hydroxylation of Pregnenolone Derivatives and Cholinesterase Inhibitory Activity of Transformed Product, M. I. Choudhary, I. Batool, S. A. A. Shah, S. A. Nawaz andAtta-ur-Rahman, Chem. Pharm. Bull.,53, 1455-1459 (2005).

Japan

252.

Microbial Transformations of Gelomuilide G: A Member of the Rare Class of Diterpene Lactones, M. I. Choudhary, H. Y. Gondal, A. Abbaskhan and Atta-ur-Rahman, Chemistry & Biodiversity, 2, 1401-1408 (2005).

Switzerland

253.

Phenyl Polypropanoids from Lindelofia stylosa, M. I. Choudhary, A. Begum, A. Abbaskhan, S. Aijaz, Shafique-ur-Rehman and Atta-ur-Rahman, Chem. Pharm. Bull.,53, 1469-1471 (2005).

Japan

254.

Trends in ethnopharmacology, A. H. Gilani and Atta-ur-Rahman, J. of Ethnopharmacology, 100, 43-49 (2005).

USA

255.

Efficient Synthesis of Isobenzofuran-1(3H)-ones (Phthalides) and Selected Biological Evaluations, E. Bayer, S. Hayat, Atta-ur-Rahman, M. I. Choudhary, K. M. Khan, S. T. A. Shah, M. Imran-ul-Haq, M. U. Anwar and W. Voelter, Arzneim.-Forsch./Drug Res., 55, 588-597 (2005).

Germany

256.

Tyrosinase Inhibition: Conformational Analysis Based Studies on Molecular Dynamics Calculations of Bipiperidine Based Inhibitors, K. M. Khan, Z. S. Saify, M. T. H. Khan, N. Butt, G. M. Maharvi, S. Perveen, N. Ambreen, M. I. Choudhary, Atta-ur-Rahman, Claudiu T. Supuran,Journal Enzyme Inhibition and Medicinal Chemistry, 20, 401-407 (2005).

USA

257.

First Microwave-Assisted Synthesis of 3-Substituted Isocoumarins, K. M. Khan, S. Ahmed, Z. A. Khan, M. Rani, S. Perveen, M. I. Choudhary, Atta-ur-Rahman, Letters in Organic Chemistry, 2, 532-534 (2005).

The Netherlands

258.

A Convenient, Highly Versatile Iodination Method of Alcohols Using Cesium Iodide/p-Toluenesulfonic Acid, K. M. Khan, Zia-Ullah, S. Perveen, G. M. Maharvi, S. T. A. Shah, N. Ambreen, M. I. Choudhary,Atta-ur-Rahman, W. Voelter, Letters in Organic Chemistry, 2, 644-647 (2005).

The Netherlands

259.

A Convenient, Highly Selective Iodination Method of Alcohols Using Cesium Iodide/Aluminum Chloride, K. M. Khan, Zia-Ullah, S. Perveen, M. I. Choudhary, Atta-ur-Rahmanand W. Voelter, Letters in Organic Chemistry, 2, 309-311 (2005).

The Netherlands

260.

Immunomodulatory Properties of Synthetic Imidazolone Derivatives, M.A. Mesaik, K.M. Khan, Zia-Ullah, S. Rahat, M.I. Choudhary, S. Murad, N. R. Abdullah, Z. Ismail, Atta-ur-Rahman, A. Ahmad and R.A. Siddiqui, Letters in Drug Design & Discovery, 2, 490-496 (2005).

The Netherlands

261.

Effects of Ethanolic Extract of Iris germanica on Lipid Profile of Rats Fed on High-fat diet, M. I. Choudhary, S. Naheed, S. Jalil, J. M. Alam andAtta-ur-Rahman, J. of Ethnopharmacology, 98, 217-220 (2005).

The Netherlands

262.

Bioactive Constituents From Bowellia papyrifera, Atta-ur-Rahman, H. Naz, Fadimatou, T. Makhmoor, A. Yasin, N. Fatima, F. N. Ngounou, S. F. Kimbu, B. L. Sondengam and M. I. Choudhary, J. Nat. Prod ., 68, 189-193 (2005).

USA

263.

Evaluation of Alstonia scholaris Leaves for Broncho-vasodilatory Activity, S. Channa, A. Dar, S. Ahmed and Atta-ur-Rahman, Journal of Ethnopharmacology, 97 ,469-476 (2005).

USA

264.

Strucutre-Activity Relationship of Tyrosinase Inhibitory Combinational Library of 2,5-Disubstituted-1,3,4-Oxidiazole Analogues, M. T. H. Khan, M. I. Choudahry, K. M. Khan, M. Rani and Atta-ur-Rahman,Bioorganic & Medicinal Chemistry, 13, 3385-3395 (2005).

The Netherlands

265.

Structural Basis of Acetylcholinesterase Inhibition By Triterpenodal Alkaloids, A. Khalid, M. K. Azim, S. Parveen,Atta-ur-Rahmanand M. I. Choudhary, Biochem. Biopys. Res. Commun ., 319, 1528-1532 (2005).

The Netherlands

266.

New Diterpenoids From Stems and Roots of Caesalpinia crista, S. Cheenpracha, R. Srisuwan, C. Karalai, C. Ponglimanont, S. Chantrapromma, K. Chantrapromma, Hong-Kun Fun, S. Anjum andAtta-ur-Rahman, Tetrahedron, 61, 8656-8662 (2005).

UK

267.

Dynamic Molecular Recognition in the Generation of a New Crystal-Engineering Motif: A Unique Case Study of a Dicarboxylic Acid with a Ditopic Receptor Favouring a Polymeric Over a Dimeric Hydrogen-Bonded Supramolecular Complex, S. Goswami, S. Dey, Hoong-Kun Fun, S. Anjum and Atta-ur-Rahman, Tetrahedron Lett. , 46, 7187-7191 (2005).

UK

268.

Bioactive Phenolic Compounds From a Medicinal Lichen, Usnea longissima, M. I. Choudhary, Azizuddin, S. Jalil and Atta-ur-Rahman, Phytochemistry, 66, 2346-2350 (2005).

UK

269.

Crystal and Molecular Structure of the Isoflavones Irilin B and Betavulganrin, M. I. Choudhary, S. Kharim, B. Tashkhodzhaev, K. K. Turgunov, M. N. Sultankhodzhaev,Atta-ur-Rahmanand M. Israr,Chemistry of Natural Compounds, 41, 396-399 (2005).

The Netherlands

270.

Studies on the Constituents of Commiphora mukul, N. Sultana, Atta-ur-Rahmanand S. Jahan, Z. Naturforsch., 60b, 1202-1206 (2005).

Germany

271.

Tyrosinase Inhibitor Eatty Ester and a Quinoline Alkaloid From Skimmia laureola, N. Sultana,Atta-ur-Rahmanand T. H. Khan, Z. Naturforsch., 60b, 1186-1191 (2005).

Germany

272.

Crystal and Molecular Structure of 12-Epinapelline, Atta-ur-Rahman, Atia-tul-Wahab, B. Tashkhodzhaev, K. K. Turgunov, M. N. Sultankhodzhaev and M. I. Choudhary, Chemistry of Natural Compounds, 41 609-612 (2005).

The Netherlands

273.

Crystal and Molecular Structure of Talatisamine, B. Tashkhodzhaev, K. K. Turgunov, Atia-tul-Vakhab, M. N. Sultankhodzhaev, 2, M. I. Choudry andAtta-ur-Rahman, Chem. Nat. Comp., 41, 611-612 (2005).

Germany

274.

10,12,12-Tris(3,3-dimethylallyl)-6,7-Dihydroxy-2,2,9-Trimethyl-1H-pyrano[2,3-b]antr-acen-5(12H)-one, Simeon F. Kouam, Bonaventure T. Ngadjui, M. I. Choudhary,Atta-ur-Rahman, S. Anjum, and S. Ali , Acta Crys. E.,E61, 3545-3547 (2005).

UK

275.

(4-Hydroxyphenyl) (2,4,6-trihydroxyphenyl) methanone monohydrate, M. I. Choudhary, S. Naheed, S. Anjum, S. Nasim, Atta-ur-Rahmanand Hoong-Kun Fun, Acta Cryst., 61, 3584-3586 (2005).

USA

276.

18. (5R, 6S, 8S, 9R, 14R, 15R, 17R, 18S, 21S, 24R, 26S, 27R)-Chloro-16, 24-cyclo-13,14-Secoergosta-2-ene-18,26-dioicacid-14:17,14:27-diepoxy-6,13, 20, 22-tetrahydroxy-1,15-dioxo--lactone -lactone methanol solvate monohydrate, S. Yousuf, M. I. Choudhary, Atta-ur-Rahman, S. Anjum, Hoong-Kun Fun and Shamsher Ali,Acta Crys. E., E61, 3523-3525 (2005).

UK

277.

NMR Studies on Alioline – A Novel Vinca Alkaloid, Habib-ur-Rehman and Atta-ur-Rahman, Z. Naturforsch, 60b, 870–874 (2005).

Germany

278.

2-Methoxycarbonyl succinanilic acid, S. Anjum, M. I. Choudhary, S.r Ali, Hoong-Kun Fun andAtta-ur-Rahman, Acta Crys. E., E61, 3520-3522 (2005).

UK

279.

Antileishmanial Physalins from Physalis minima, M. I. Choudhary, S. Yousaf, S. Ahmed, Samreen, K. Yasmen andAtta-ur-Rahman, Chemistry & Biodiversity, 2, 1165-1173 (2005).

Switzerland

280.

A Modified, Economical and Efficient Synthesis of Variably Substituted Pyrazolo[4,3-d]Pyrimidin-7-ones, K. M. Khan,G. M. Maharvi, M. I. Choudhary , Atta-ur-Rahman, S. Perveen, Journal of Heterocyclic Chemistry, 42(6), 1085-1093 (2005).

Japan

281.

1-Isopropenyl-3a,5a,5b,8,8,11a-hexamethylicosahydro-1H-cyclopenta-[a]chrysen-9-yl 4-hydroxy-3-methoxycinnamate, C. Pakhathirathien , S. Chantrapromma , H. K. Fun , S. Anjum , Atta-ur-Rahman and C. Karalai , Acta Cryst., E61, 2942-2944 (2005).

UK

282.

N, N'-Diphenylsuccinamide, S. Anjum, M. I. Choudhary, S. Ali, Hoong-Kun Fun and Atta-ur-Rahman, Acta Crys. E.,E61, 3001-3002 (2005).

UK

283.

Presence of Antispasmodic, Antidiarrhoeal, Antisecretory, and Acetylcholinesterase, Inhibitory Constituents in Sarcococca saligna, A. H. Gilani, M. N. Ghayur, A. Khalid, Zaheer-ul-Haq, M. I. Choudhary, andAtta-ur-Rahman, Planta Med., 71, 120-125 (2005).

UK

284.

Synthesis and Inhibitory Potential Towards Acetylcholinesterase, Butyrylcholinesterase and Lipoxygenase of Some Variably Substituted Chalcones, A. Hasan, K. M. Khan, M. Sher, G. M. Maharvi, S. A. Nawaz, M. I. Choudhary, Atta-ur-Rahman, C. T. Supuran, J Enzyme Inhib. Med. Chem., 20(1), 41-7 (2005).

UK

285.

3-(3,7-Dimethylocta-2,6-dienyloxy)-1,8-dihydroxy-6-methyl-9,10-anthraquinone, N. Boonnak , S. Chantrapromma , H.-K. Fun , S. Anjum , S. Ali , Atta-ur-Rahman and C. Karalai , Acta Cryst.,E61, 410-412 (2005).

UK

286.

Synthesis of Methyl Ether Analogues of Sildenafil (Viagra) Possessing Tyrosinase Inhibitory Potential, K. M. Khan, G. M. Maharvi, S. Perveen, M. T. H. Khan, R. J. Abdel-Jalil, S. T. A. Shah, M. Fecker, M. I. Choudhary,Atta-ur-Rahmanand W. Voelter, Chemistry & Biodiversity, 2, 470-476 (2005).

Switzerland

2004

287.

Microwave-Assisted Synthesis of 2,5-Disubstituted-1,3,4-Oxadiazoles, K. M. Khan, Zia-Ullah, M. Rani, S. Perveen, S. M. Haider, M. I. Choudhary,Atta-ur-Rahman, W. Voelter, Letters in Organic Chemistry, 1, 50-52 (2004).

The Netherlands

288.

Biscoumarin: New Class of Urease Inhibitors; Economical Synthesis and Activity, K. M. Khan, S. Iqbal, M. A. Lodhi, G. M. Maharvi, Zia-Ullah, M. I. Choudhary,Atta-ur-Rahmanand S. Perveen,Bioorganic & Medicinal Chemistry, 12, 1963-1968 (2004).

UK

289.

The Structure of A New Crystalline Cevane Alkaloid: Its Identity with Persicanidine B and Harepermine, Y. Tsuda, Atta-ur-Rahman, M. N. Akhtar, B. Sener, M. Parvez, Y. Sashida, Y. Mimaki and M. Mizuno, Nat. Prod. Res.,18, 205-209 (2004).

USA

290.

“Constituents isolated from Polyscias fulva, MitaineOffer”, Tapondjou A. C., Lontsi L.A., Sondengam D., B.L., M. I.Choudhary, Atta-ur-Rahman ;LacailleDubois, M. A., Biochemical Systematics and Ecology, (2004).

UK

291.

Kinetics and Structure­activity Relationship Studies on Pregnane-type Steroidal Alkaloids that inhibit Cholinesterases, A. Khalid, Zaheer-ul-Haq, S. Anjum, M. R. Khan, Atta-ur-Rahmanand M. I. Choudhary,Bioorganic & Medicinal Chemistry, 12, 1995-2003 (2004).

UK

292.

Synthesis and Immunomodulatory Properties of Selected Oxazolone Derivatives, M. A. Mesaik, S. Rahat, K. M. Khan, Zia-Ullah, M. I. Choudhary, S. Murad, Z. Ismail,Atta-ur-Rahmanand A. Ahmad,Bioorganic & Medicinal Chemistry, 12, 2049-2057 (2004).

UK

293.

20-N -Ethyl-1,8,14-trihydroxy-16,18-dimethoxylycoctonine, F. Shaheen, M. Ahmad, S. Anjum, A. A. Rahman, Hoong-Kun Fun, H. Ahmad, M. I. Choudhary andAtta-ur-Rahman, Acta Cryst., E60, 774-776 (2004).

USA

294.

Isotamarixen – A New Antioxidant and Prolyl Endopeptidase-Inhibiting Triterpenoid from Tamarix hispida, N. Sultanova, T. Makhmoor, A. Yasin, Z. A. Abilov, V. B. Omurkamzinova,Atta-ur-Rahmanand M. I. Choudhary, Planta Medica, 70, 65-67 (2004).

Germany

295.

Cholinesterase Inhibiting New Steroidal Alkaloids from Sarcococca hookeriana of Nepalese Origin, M. I. Choudhary, K. P. Devkota, S. A. Nawaz, F. Shaheen and Atta-ur-Rahman, Helv. Chim. Acta ., 87, 1099-1108 (2004).

Switzerland

296.

Two New Isoflavanoids from the Rhizomes of Iris soforana, Atta-ur-Rahman, S. Nasim, I. Baig, B. Sener, I. Orhan, F. Ayanoglu and M. I. Choudhary, Nat. Prod. Res., 18 (5), 465-471 (2004).

USA

297.

Fungal Transformation of Monoterpenes, A. Farooq,Atta-ur-Rahmanand M. I. Choudhary, Current Organic Chemistry, 8(4), 353-366 (2004).

The Netherlands

298.

Synthesis and Urease Enzyme Inhibitory Effects of Some Dicoumarols, K. M. Khan, S. Iqbal, M. A. Lodhi, G. M. Maharvi, S. Perveen, M. I. Choudhary, Atta-ur-Rahman, Z. H. Chohan and C. T. Supuran,J. Enzyme Inhibition and Medecinal Chemistry, 4, 367-371-5, (2004).

Switzerland

299.

New Cholinesterase-Inhibiting Steroidal Alkaloids fromSarcococca saligna, Atta-ur-Rahman, Zaheer-ul-Haq, F. Feroz, A. Khalid, S. A. Nawaz, M. R. Khan and M. I. Choudhary, Helv. Chim. Acta, 87, 439-448 (2004).

Switzerland

300.

Microbial Transformation of Antiferility Agents, Norethisterone and 17 α-Ethynylestradiol, M. I. Choudhary, S. G. Musharraf, R. A. Ali, M. Atif andAtta-ur-Rahman, Z. Naturforsch. 59b, 319-323 (2004).

Germany

301.

Isolation of Bioactive Compounds from Aspergillus terreus, M. I. Choudhary, S. G. Musharraf, T. Makhmoor, F. Shaheen, S. Ali andAtta-ur-Rahman, Z. Naturforsch, 59b, 324-328 (2004).

Germany

302.

New Cholinesterase Inhibiting Bisbenzylisoquinoline Alkaloids from Cocculus pendulus, Atta-ur-Rahman, Atia-Tul-Wahab, S. A. Nawaz and M. I. Choudhary, Chem. Pharm. Bull., 52(7), 802-806 (2004).

Japan

303.

Leucosceptrine – A Novel Sesterterpene with Prolylendopeptidase Inhibitory Activity fromLeucosceptrum canum, M. I. Choudhary, R. Ranjit, Atta-ur-Rahman, T. M. Shrestha, A. Yasin and M. Parvez, J. Org. Chem.69, 2906-2909 (2004).

USA

304.

Revisiting Diterpene Lactones of Suregada multiflora, M. I. Choudhary, H. Y. Gondal, A. Abbaskhan, I. A. Jahan, M. Parvez, N. Nahar andAtta-ur-Rahman, Tetrahedron, 60(30), 7933-7941 (2004).

USA

305.

Conformations of imperatorin, Atta-ur-Rahman, S. Zareen, M. I. Choudhary, F. Shaheen and M. Pervez, Acta Cryst., E60, 1460-1463 (2004).

USA

306.

Microbial Transformation of Sesquiterpenes, (-)-Ambrox and (+)-Scareolide, M. I. Choudhary, S. G. Musharraf, A. Sami and Atta-ur-Rahman, Helv. Chim. Acta., 87, 2685-2694 (2004).

Switzerland

307.

Novel Sesterterpenes from Leucosceptrum canum of Nepalese Orign with Their Prolylendopeptidase Inhibitory Activity, M. I. Choudhary, R. Ranjit, Atta-ur-Rahman, S. Hussain, K. P. Devkota, T. M. Shrestha and M. Parvez, Organic Letters, 6, 4139-4142 (2004)

USA

308.

Arjunglucoside I chloromethane 0.25-solvate monohydrate, M. Parvez, Atta-ur-Rahman, M. I. Choudhary, S. Zareen, N. M. Akhtar, S. Shujaat and F. N. Ngounou, Acta Cryst., 60, 2130-2132 (2004).

UK

309.

Phenolic glycosides, a new class of human recombinant nucleotide pyrophosphatase phosphodiesterase-1 inhibitors, M. I. Choudhary, N. Fatima, M. A. Abbasi, S. Jalil, V. U. Ahmad and Atta-ur-Rahman,Bioorganic & Medicinal Chemistry, 12, 5793-5798 (2004).

USA

310.

Cholinesterase Inhibiting Withanolides form Withania somnifera, M. I. Choudhary, S. Yousuf, S. A. Nawaz, S. Ahmed and Atta-ur-Rahman, Chem. Pharm. Bull, 52, 1358-1361 (2004).

Germany

311.

New Pregnane-Type Steroidal Alkaloids from Sarcococca saligna and Their Cholinesterase Inhibitory Activity, Atta-ur-Rahman, N. Khan, M. R. Khan and M. I. Choudhary, Steroids, 69, 735-741 (2004).

USA

312.

Biotransformation of (+)-Androst-4-Ene-317-Dione, M. I. Choudhary, S. Sultan, M. T. H. Khan, A. Yasin, F. Shaheen and Atta-ur-Rahman, Nat. Prod. Res.,18, 529-535 (2004).

USA

313.

Cholinesterase Inhibitory and Spasmolytic Potential of Steroidal Alkaloids A. Khalid, Zaheer-ul-Haq, M. N. Ghayur,F. Feroz, Atta-ur-Rahman, A. H. Gilani and M. I. Choudhary, J. of Steroid Biochemistry & Molecular Biology, 92 , 477-484 (2004).

UK

314.

Synthesis, Antifungal, and Phytotoxic Dfffects of Some Benzopyrone Derivatives, K. M. Khan, Z. S. Saify, M. Z. Khan, S. Hayat, S. begum, F. Noor, M. I. Choudhary, S. Perveen and Atta-ur-Rahman, Nat. Prod. Res.,18, 21-27 (2004).

USA

315.

Erratum to “Kinetics of Novel Competitive Inhibitors of Urease Enzymes by a Focused Library of Oxadiazoles/Thiadiazoles and Triazoles”, Z. Amtul, M. Rasheed, M. I. Choudahry, R. Supino, K. M. Khan andAtta-ur-Rahman,Biochem. Biopys. Res. Commun., 319, 1053-1063 (2004).

The Netherlands

316.

Studies on the Chemical Constituents of Phyllanthus fraternus, Habib-ur-Rahman, Atta-ur-Rahman , M. I. Choudhary and A. R. Raza, J. Chem. Soc. Pak.,26, 77-81 (2004).

Pakistan

317.

Selected Biological Evaluation of Synthesized Iridoid, K. M. Khan, Zia-Ullah, G. M. Maharvi, S. A. Shahzad, G. A. Miana, S. Perveen, S. M. Haider, M. I. Choudhary andAtta-ur-Rahman, J. Chem. Soc. Pak.,26, 340-347 (2004).

Pakistan

318.

Inhibition of Sustained Repetitive Firing in Cultured Hippocampal Neurons by an Aqueous Fraction Isolated from Delphinium denudatum, M. Raza, F. Shaheen, M. I. Choudhary, S. Sombati, Atta-ur-Rahman, A. Suria, R. J. DeLorenzo, Journal of Ethnopharmacology, 90, 367-374 (2004).

USA

319.

Kinetics of Novel Competitive Inhibitors of Urease Enzymes by a Focused Library of Oxadiazoles/Thiadiazoles and Triazoles, Z. Amtul, M. Rasheed, M. I. Choudhary, S. Rosanna, K. M. Khan and Atta-ur-Rahman, Biochem. Biopys. Res. Commun.,319 , 1053-1063 (2004).

The Netherlands

320.

Six New Diterpenoids from Suregada multiflora, I. A. Jahan, N. Nahar, M. Mosihuzzaman, F. Shaheen,Atta-ur-Rahmanand M. I. Choudhary, J. Nat. Prod., 67, 1789-1795 (2004).

USA

321.

Time for 'enlightened moderation, Atta-ur-Rahman and A. Nasim, Nature, 432, 273-274 (2004).

UK

322.

“Biological Inhibitors”, Atta-ur-Rahmanand M. I. Choudhary, Preface, Mini Reviews in Medicinal Chemistry (2004).

The Netherlands

323.

Synthesis of Coumarin Derivatives with Cytotoxic, Antibacterial and Antifungal Activity, K. M. Khan, Z. S. Saify, M. Z. Khan, Zia-Ullah, A. Iqbal, M. I. Choudhary, Atta-ur-Rahman, S. Perveen, Zahid H. Chohan and Claudiu T. Supuran, Journal, Enzyme Inhibition and Medicinal Chemistry , 19, 373-379 (2004).

UK

324.

Synthesis, Antifungal and Phytotoxic Effects of Some Benzopyrone Derivatives, K. M. Khan, Z. S. Saify, M. Z. Khan, S. Hayat, S. Begum, F. Noor, M. I. Choudhary, S. Perveen and Atta-ur-Rahman, Nat Prod Res., 18, 21-27 (2004).

UK

2003

325.

Bioactive chemical constituents of Isodon rugosus, M.Iqbal Choudhary, A. Abbaskhan, Atta-ur-Rahman, Zeba Parween, Yoshisuke Tsuda, R. B. Tareen,F. Shaheen, Mudassir Asrar, Planta Medica,69, 91-94(2003).

Germany

326.

Three Tyrosinase Inhibitors and Antioxidant Compounds from Salsola foetida K. M. Khan, G. M.Maharvi, A. Abbaskhan, S.Hayat, M.T.H.Khan, T. Makhmoor, M. I. Choudhary, F.Shaheen, and Atta-ur-Rahman, Helv.Chim.Acta., 86, 457-464 (2003).

Germany

327.

Chemistry and biological significance of essential oils of Cymbopogon citratus from Pakistan, M. Saleem, N. Afza, M. A. Anwar, S. M. Hai, M. S. Ali, S. Shujaat andAtta-ur-Rahman, Nat Prod Res., 17, 159-63, (2003).

UK

328.

A New Diepoxy-ent-kauranoid Rugosinin, from Isodon rugosus, A. Abbaskhan, M.I. Choudhary, Y. Tsuda, M. Pervez, Atta-ur-Rahman, F. Shaheen, Zeba Perween, R. R. B. Tareen, M. A. Zaidi, Planta Medica,69 (1), 94-96, (2003).

Germany

329.

Microbial Transformation of Dehydroepiandrosterone, M. I. Choudhary, S. A. Ali Shah, S. G. Musharraf, F. Shaheen andAtta-ur-Rahman, Nat. Prod. Lett., 17(3), 215-220, (2003).

USA

330.

The Presence of Calcium Channel Blocking and Acetylcholinesterase Inhibitory Constituents in Sarcococca saligna, M. N,Ghayur, A. H. Gilani, A. Khalid, M. I. Choudhary, Zaheer-ul-Haq, S. K. Kalauni andAtta-ur-Rahman, J. FASEB, 17, A238. (2003).

USA

331.

Synthesis and Biological Screening of 7-Hydroxy-4-Methyl-2H-Chromen-2-One, 7-Hydroxy-4,5-Dimethyl-2 H-Chromen-2-One and Their Some Derivatives, K. M. Khan, Z. S. Saify, S. Begum, F. Noor, M. Z. Khan, S. Hayat, M. I. Choudahry, S. Perveen,Atta-ur-Rahmanand Zia-Ullah, Nat. Prod. Res.,17, 115-125 (2003).

USA

332.

A New Eudesmane Type Sesquiterpene From Inula viscose, M. H. A. Zarga, S. S. Sabri, E. M. Hamed, M. A. Khanfar, Klaus-Peter Zeller andAtta-ur-Rahman, Nat. Prod. Res., 17, 99-102 (2003).

USA

333.

Anticonvulsant effect of FS-1 isolated from roots of Delphinium denudatum on Hippocampal Pyramidal Neurons. M. Raza, F. Shaheen, M. I. Choudhary,, Atta-ur-Rahman, S. Sombati, A. Suria and R. J. DeLorenzo, Phytotherapy Research , 17, 38-43 (2003).

UK

334.

Emodinol, ,-Glucuronidase Inhibiting Triterpene From Paeonia emodi, N. Riaz, I. Anis, Azziz-ur-Rahman, A. Malik, Z. Ahmed, P. Muhammad, S. Shujaat andAtta-ur-Rahman, Nat. Prod. Res., 17(4), 247-251 (2003).

UK

335.

Withanolides from Withania coagulans, Atta-ur-Rahman, Dur-e-Shahwar, A. Naz and M. I Choudhary, Phytochemistry, 63(4), 387-390 (2003).

UK

336.

In vitro Anti-Inflammatory Effect of Carthamus Lanatus L., S. Jalil , B. Mikhova, R. Taskova, M. Mitova, H. Duddeck, M. I. Choudhary, Atta-ur-Rahman, Zeitschrift fur Naturforschung section C, J. Biosciences 58 (11-12), 830-832 (2003).

Germany

337.

4, 4, 14-Trimethyl-3α, 20 bis(methylamino)- 9,19-cyclo-5α-pregnan-16-ol, , M. I. Choudhary, S. Ali, S. Anjum, M. Ahmed, AA. Rahman, K.H. Fun, Atta-ur-Rahman, Acta Crystallographica Sec. E, Structure Reports Online 59 (11) 1745-1747 (2003).

Canada

338.

An Alternative Method for the Highly Selective Indination of Alcohols Using a Cs/BF3. Et2O System, S. Hayat, Atta-ur-Rahman, K. M. Khan, M. I. Choudhary, G. M. Maharvi, Z. Ullah and E. Bayer, Synthetic Communications, 33(14), 2531-2540 (2003).

UK

339.

Anti-inflammatory Isoflavonoids from the Rhizomes of Iris germanica, Atta-ur-Rahman, S. Nasim, I. Baig, S. Jalil, I. Orhan, B. Sener and M. I. Choudhary, J. Ethnopharmacology, 86, 177-80 (2003).

The Netherlands

340.

An Expedient Esterification of Aromatic Carboxylic Scids using Sodium Bromate and Sodium Hydrogen Sulfite, K. M. Khan, G. M. Maharvi, S. Hayat, Zia-Ullah, M. I. Choudhary and Atta-ur-Rahman, Tetrahedron, 59, 5549-5554 (2003).

USA

341.

Saponins from Cussonia bancoensis and Their Inhibitory Effects on Nitric Oxide Production, L. A. Tapondjou, D. Lontsi, B. L. Sondengam, F. Shaheen, M. I. Choudhary, Atta-ur-Rahman, F. R. V. Heerden, Hee-Juhn Park and Kyung Tae Lee, J. Nat. Prod.,66, 1266-1269 (2003).

USA

342.

20-Dimethylamino-3α-methylamino-5α-pregnane, M. I. Choudhary, K. P. Devkota, S. Anjum, A. A. Rahman, Hoong-kun Fun and Atta-ur-Rahman, Acta Cryst. E59, 01682-01684 (2003).

USA

343.

17-Ethynel-3, 17 α-dimethoxy-5α-estra-1,35(10)-triene, M. I. Choudhary, S. G. Musharraf, S. Anjum, A. A. Rahman, Hoong-Kun Fun and Atta-ur-Rahman, Acta Cryst.,E59, 1745-1747 (2003).

USA

344.

Mictrobial Transformation of Cortisol and Prolyl Endopeptidase Inhibitory Activity of its Transformed Products, M. I. Choudhary, S. Sultan, M. Yaqoob, S. G. Musharraf, A. Yasin, F. Shaheen andAtta-ur-Rahman, Nat. Prod. Res., 17(6), 389-395 (2003).

USA

345.

A Novel Dimeric Podophyllotoxin-Type Lignan and a New Withanolide from Withania coagulans, M. Nur-e-Alam, M. Yousuf, S. Qureshi, I. Baig, S. Nasim,Atta-ur-Rahmanand M. I. Choudhary, Helv. Chim. Acta, 86, 607-614 (2003).

Switzerland

346.

Synthesis and Crystal Structure of New Dinitro Derivatives of Sequiterpene Lactone Achilin, A. S. Mynzhasarovich, R. B. Bagdatovna, K. A. Tabylovich, S. Zareen, M. I. Choudhary and Atta-ur-Rahman, Heterocycles, 60, 1053-1603 (2003)

Japan

347.

Broncho-Vasodilatory Activity of Fraction and Pure Constituents Isolated From Bacopa monniera, S. Channa, A. Dar, M. Yaqoob, S. Anjum, Z. Sultani andAtta-ur-Rahman, Journal of Ethnopharmacology, 86, 27-35 (2003).

USA

348.

Two Isofavones and Bioactivity Spectrum of the Crude Extracts of Iris germanica Rhizomes, I. Orhan, S. Nasim, B. Sener, F. Ayanoglu, M. Ozguven, M. I. Choudhary and Atta-ur-Rahman, Phytotherapy Research, 17, 575-577 (2003).

UK

349.

New Triterpenoid Alkaloid Chalinesterase Inhibitors from Buxus hyrcana, M. I. Choudhary, S. Shahnaz, S. Perven, A. Khalid, S. A. M. Ayatollahi,Atta-ur-Rahmanand M. Pervez, J. Nat. Prod., 66, 739-742 (2003).

USA

350.

An Alternative Method for the Synthesis of -Lectones by Using Cesium Fluoride-Celite/Acetonitrile Combination, K. M. Khan, S. Hayat, Zia-Ullah, Atta-ur-Rahman, M. I. Choudhary, G. M. Maharvi and E. Bayer, Synthetic Communications, 33, 3435-3453 (2003).

UK

351.

Microbial Transformation of Isolongifolen-4-one, M. I. Choudhary, S. G. Musharraf, M. T. H. Khan, D. Abdelrahman, M. Pervez, E. Shaheen and Atta-ur-Rahman, Helv. Chim. Acta, 86, 3450-3460 (2003).

Switzerland

352.

Isoflavonoid Glycosides from the Rhizomes of Iris germanica, Atta-ur-Rahman, S. Nasim, I. Baig, I. Orhan, B. Sener, F. Ayanoglu and M. I. Choudhary, Helv. Chim. Acta,86 , 3354-3362 (2003).

Switzerland

353.

Spectral Data of Secokara Conitine, M. N. Sultankodzaev, Atia-tul-Wahab, M. I. Choudhary andAtta-ur-Rahman,Chemistry of Natural Compounds, 39, 5-12 (2003).

The Netherlands

354.

Nortropane Alkaloids From the Leaves of Erthoxylum moonii, K. F. Khattak, Atta-ur-Rahmanand M. I. Choudhary, Heterocycles, 4, 917-924 (2003).

Japan

355.

New Class of Steroidal Alkaloids From Fritillaria imperialis, M. N. Akhtar, Atta-ur-Rahman, M. I. Choudhary, B. Sener, I. Erdogan and Y. Tsuda, Phytochemistry, 63, 115-122 (2003).

UK

356.

Chemical Constituents of Taxus wallichiana Zucc., Habib-ur-Rahman, A. Arfan, Atta-ur-Rahman, M. I. Choudhary and A. M. Khan, J. Chem. Soc. Pak.,25, 3317-340 (2003).

Pakistan

357.

A New Diepoxy-ent-kauranoid Regosinin, From Isodon rugosus, A. Abbaskhan, M. I. Choudhary, Y. Tsuda, M. Parvez, Atta-ur-Rahman, F. Shaheen, Z. Parween, R. B. Tareen and M. A. Zaidi, Planta Medica, 69, 91-94 (2003).

Germany

358.

Synthesis and In Vitro Leishmanicidal Activity of Some Hydrazides and Their Analogues, K. M. Khan, M. I. Choudhary, Atta-ur-Rahmanand S. Perveen,Bioorganic & Medicinal Chemistry., 11, 1381-1387, (2003).

UK

359.

New Steroidal Alkaloids from Sarcococca saligna, Atta-ur-Rahman, F. Feroz, Zaheer-ur-Haq, S. A. Nawaz, M. R. Khan and M. I. Choudhary, Nat. Prod. Res.,17, 235-241 (2003)

USA

2002

360.

A New Coumarin from Murraya paniculata, M.I. Choudhary, Azizuddin, A. Khalid, S.Z. Sultani,Atta-ur-Rahman, Planta Medica, 68, 81-82 (2002).

Germany

361.

Synthesis and Biological Screening of 2-Substituted 5,6-Dihydro-5-oxo-4H -1,3,4-oxadiazine-4-propanenitriles and of Their Intermediates, K.M. Khan, S. Rahat, M.I. Choudhary, Atta-ur-Rahman, U. Ghani, S. Perveen, S. Khatoon, A. Dar and A. Malik, Helvetica Chimica Acta, 85, 559-570 (2002).

Germany

362.

New Tropane Alkaloids from Erythroxylum moonii, Atta-ur-Rahman, K. F. Khattak, M. I. Choudhary, K. D. Hemalal and L. M. Tillekeratne, J. Nat. Prod., 65, 929-931 (2002).

USA

363.

Novel Diterpene Lactones from Suregada multiflora, I. A. Jahan, N. Nahar, M. Mosihuzzaman, Z. Parween, F. Shaheen, M. I. Choudhary andAtta-ur-Rahman, J. Nat. Prod. Res., 65, 932-934 (2002).

USA

364.

Biotransformation of (-)Pinene by Botrytis cinerea , A. Farooq, S. Tahara, M.I. Choudhary, Atta-ur-Rahman, Z. Ahmed, K.H.C. Baser and F. Demirci, S. Naturforsch, 57c, 303-306 (2002).

Germany

365.

Detoxification of Terpinolene by Plant Pathogenic Fungus Botrytis cinerea, A. Farooq, M. I. Choudhary, Atta-ur-Rahman, S.Tahara, K. Hüsnü C. Bas and F. Demirci, Z. Naturforsch., 57c, 863-866 (2002).

Germany

366.

The Microbial Oxidation of (Ð)-_-Pinene by Botrytis cinerea, A. Farooqa, M. I. Choudhary, S. Tahara, Atta-ur-Rahman, K. H.C. Basaric, and F. Demirci, Z. Naturforsch. 57c, 686-690 (2002).

Germany

367.

Biodiversity-A Wonderful Source of Exciting New Pharmacophores. Further to New Theory of Memory,Atta-ur-Rahmanand M. I. Choudhary, Pure Appl. Chem.,74(4), 511 (2002).

USA

368.

-N-Cyanoethyl Acyl Hydrazide Derivatives: A New Class of -Glucuronidase Inhibitors, K. M. Khan, S. Shujaat, S. Rahat, S. Hayat,Atta-ur-Rahmanand M. I. Choudhary, Chem. Pharm. Bull., 50(11), 1443 (2002).

Japan

369.

New Triterpenoidal Alkaloids from Buxus sempervirens, A. Ata, S. Naz, M. I. Choudhary, Atta-ur-Rahman, B. Sener and S. Turkoz, Z. Naturforsch, 57c, 21 (2002).

Germany

370.

Pregnane-Type Steroidal Alkaloids of Sarcococca saligna: a New Class of Cholinesterase Inhibitors, Atta-ur-Rahman, Zaheer-ul-Haq, A. Khlaid, S. Anjum, M.R. Khan and M.I. Choudhary, Helvetica Chimica Acta, 85, 678-688 (2002).

Germany

371.

Chemistry and Mechanism of Urease Inhibition, Z. Amtul, Atta-ur-Rahman, R.A. Siddiqui and M.I. Choudhary, Current Medicinal Chemistry, 9(14), 1323-1348 (2002).

The Netherlands

372.

New Steroidal Alkaloids from Fritillaria imperialis and Their Cholinesterase Inhibiting Activites, Atta-ur-Rahman, M.N. Akhtar, M.I. Choudhary, Y. Tsuda, B. Sener, A. Khalid and M. Parvez, Chem. Pharm. Bull., 50 (8), 1013-1016 (2002).

Japan

373.

Two New Rearranged Taxoids from Taxus wallichiana Zucc., M.I. Chaoudhary, A.M. Khan, Habib-ur-Rahman,Atta-ur-Rahmanand M. Ashraf, Chem. Pharm. Bull., 50(11), 1488-1490 (2002).

Japan

374.

New Cholinesterase Inhibiting Steroidal Alkaoids from the Leaves of Sarcococca coriacea of Nepalese Origin, S.K. Kalauni, M.I. Choudhary, A. Khalid, M.D. Manandhar, F. Shaheen, Atta-ur-Rahmanand M.B. Gewali, Chem. Pharm. Bull., 50(11), 1423-1426 (2002).

Japan

375.

Isoflavonoid Glycosides from the Rhizomes of Iris ermanica, Atta-ur-Rahman, S. Nasim, I. Baig, I.A. Jahan, B. Sener, I. Orhan and M.I. Choudhary, Chem. Pharm. Bull, 50 (8), 1100-1102 (2002).

Japan

376.

In vitro Inhibition of Pentylenetetrazole and Bicuculline-induced Epileptiform Activity in Rat Hippocampal Pyramidal Neurons by Aqueous Fraction isolated from Delphinium denudatum, M. Raza, F. Shaheen, S. Sombati, M.I. Choudhary, Atta-ur-Rahmanand R.J. DeLorenzo, Neuroscience Letters, 333(2), 103-106 (2002).

Brazil

377.

Terminalin A, A Novel Triterpenoid fromTerminalia glaucescens, Atta-ur-Rahman, S. Zareen, M.I. Choudhary, F.N. Ngounou, A. Yasin and M. Parvez, Tetrahedron Lett., 43(35), 6233-6236 (2002).

UK

378.

Microbial Transformation of Danazol, M.I. Choudhary, Azizuddin and Atta-ur-Rahman, Nat. Prod. Lett., 16(2), 101-106 (2002).

UK

379.

Microbial Transformation of (+)-Adrenosterone, Atta-ur-Rahman, M.I. Choudhary, S.G. Musharraf and S. Sultan, Nat. Prod. Lett., 16, 345-349 (2002).

UK

380.

Triterpenes and Coumarins from Skimmia Laureola, Atta-ur-Rahman, N. Sultana, M. R. Khan, M. I. Choudhary, Nat. Prod. Lett. 16(5) (2002).

USA

381.

Bio-informatics: A new life to Computer Sciences A. Khusheed, D. C. Hoessli, M.I. Choudhary, M. Ovais, A. Qazi,Atta-ur-Rahman, Nasir-Ud-Din, J. Chem. Society of Pak.24(1), 62-69 (2002).

Pakistan

382.

Microbial Transformation of (+)-Androsta-1,4-Diene-3,17-Dione by Cephalosporium aphidicola, M. I. Choudhary, S. G. Musharraf, F. Shaheen and Atta-ur-Rahman, Nat. Prod.Lett., 6, 377-382 (2002).

UK

383.

Quinovic Acid Glycosides from Mitragyna stipulosa- First Examples of Natural Inhibitors of Snake Venom Phosphodiesterase I, N. Fatima, L. A. Tapondjou, D. Lontsi, B. L. Sondengam, Atta-ur-Rahmanand M. I. Choudhary, Nat. Prod. Lett., 16, 389-93, (2002).

UK

384.

Two New Cinnamic Acid Esters From Marine Brown AlgaSpatoglossum variabile, S. Hayat, Atta-ur-Rahman, M. I. Choudhary, K. M. Khan and A. Abbaskhan, Chem. Pharm. Bull., 50(9), 1299-1299 (2002).

Japan

385.

New Approaches in Medicinal Plant Research, M. Iqbal Choudhary, Atta-ur-Rahmanand Farzana Shaheen, Pak. J. Anal. Chem. 3, (1), 24-30 (2002).

Pakistan

386.

Two new Triterpenes From Fern Adiantum incisum, S. Hayat, Atta-ur-Rahman, M. I. Choudhary, K. M. Khan, H. Latif and E. Bayer, Z. Naturforsch, 57, 233-238 (2002).

Germany

2001

387.

Two New Aurones from Marine Brown AlgaSpatoglossum variabile, Atta-ur-Rahman, M.I. Choudhary, S. Hayat, A.M. Khan and A. Ahmed, Chem. Pharm. Bull, 49(1) 105-107 (2001).

Japan

388.

New Antioxidant and Antimicroial Ellagic Acid Derivatives from Pteleopsis hylodendron, Atta-ur-Rahman, F.N. Ngounou, M. Iqbal Choudhary, Shahid Malik, Tala Makhmoor, M. Nur-e-Alam, Seema Zareen, D. Lontsi, J.F. Ayafor, B.L. Sondengam, Planta Medica, 67, 335-339 (2001).

Germany

389.

Preface, Atta-ur-Rahman, K.-P.Zeller, Curr. Org.Chem . 5(3) I, (2001).

USA

390.

“Bioactive Natural Products- a potential Source of new Pharmacophores, A theory of memory”, Atta-ur-Rahman, M.I. Choudhary, Presetned Plenary Lecture at 22nd IUPAC Symposium on the Chemistry of Natural Products, held in Sao Paulo,Atta-ur-Rahmanand M. Iqbal Choudhary, Pure Appl. Chem., 73(3) 555-560 (2001).

Brazil

391.

Iso-N-Formyl-5-en-Chonemorphine, A Steroidal Alkaloid From Sarcococca zeylanica, U. L. B. Jayasinghe, B. M. M. Kumarihamy, M. Nadeem, M. I. Choudahry,Atta-ur-Rahmanand A. Weerasooriya, Nat. Prod. Lett., 15, 151-155 (2001).

UK

392.

Triterpenes From Mimusops elengi, N. Jahan, A. Malik, G. Mustafa, S. Ahmed, S. Ahmad, E. Anis, S. Malik, S. Shujaat, N. Afza and Atta-ur-Rahman, Nat. Prod. Lett., 15, 177-185 (2001).

UK

393.

Acetyl and Butyrylcholinesterase-inhibiting triterpenoid Alkaloids from Buxus papillosa, Atta-ur-Rahman, Shehnaz Parveen, Asaad Khalid, Afgan Farooq, M. Iqbal Choudhary, Phytochemistry, 58, 963-968 (2001).

UK

394.

New α-Glucosidase Inhibitors from a Mongolian Medicinal Plant Ferula mongolica, Atta-ur-Rahman, M.I. Choudhary, I. Baig, N. Alam, S. Hassan, P. Onduognii, M. Bunderya and Z. Oyun, Helv. Chim. Acta, 84, 2409-2416 (2001).

Switzerland

395.

Four New Flavones and a New Isoflavone from Iris bungei, Atta-ur-Rahman, M.I. Choudhary, M.N. Alam, A.M. Khan, I. Baig, F. Akhtar, P.O. Ndognii, T. Badarchiin, G. Purevsuren and N. Nahar, J. Nat. Prod., 64, 857-860 (2001).

UK

396.

An Improved Method for the Synthesis of g-Lactone Using Sodium Bromate and Sodium Hydrogen Sulfite, S. Hayat, Atta-ur-Rahman, M.I. Choudhary, K.M. Khan and E. Bayer, Tetrahedron Lett., 42, 1647-1649 (2001).

U.K.

397.

Etioline, a Steroidal Alkaloid fromLilium candidum L, I. Edrogan, B. Senner,Atta-ur-Rahman, Biochem. Sytematics and Ecol.29 (5), 35-536 (2001).

U.K.

398.

New Antioxidant and Anti microbial Ellagic Acid Derivatives from Pteleopsis hylodendron, Atta-ur-Rahman,F. N. Ngounou, M.I. Choudhary,S. Malik, T. Makhmoor, M. Nur-e-Alam, S. Zareen, B.L. Sondengam, Planta Medica67 (4) 335-339 (2001).

Germany

399.

Preface, Atta-ur-Rahman, K.-P.Zeller, Curr. Org.Chem . 5(10) I, (2001).

USA

400.

N -Alkylation of Anilines, Carboxamides and Several Nitrogen Heterocycles using CsF-Celite/alkyl halides/CH3 CN combination, S. Hayat, Atta-ur-Rahman, M.I. Choudhary, K.M. Khan, W. Schumann and E. Bayer, Tetrahedron, 57, 9951-9957 (2001).

U.K.

401.

Five New Peltogynoids from Iris bungei, Atta-ur-Rahman, N. Alam, M. I. Choudhary, S. Ahmad, O. Purev and B. Tuya, Chem. Pharm. Bull. , 49, 1298-1298 (2001).

Japan

402.

Thrombin inhibitory Constituents from Duranta repens, I. Anis, E. Anis, S. Ahmed, G. Mustafa, A. Malik, Z. Amtul andAtta-ur-Rahman, Helvetica Chimica Acta, 84, 649-655 (2001).

Germany

403.

Antioxidant and Antimicrobial Activities of Tamarix ramosissima, N. Sultanova, T. Makhmoor, Z.A. Abilov, Z. Parveen, V.B. Omurkamzinova,Atta-ur-Rahmanand M.I. Choudhary, J. Ethonopharmacolgy, 78, 201-205 (2001).

Netherlands

404.

Human sperm motility stimulating activity of a sulfono glycolipid isolated from Sri Lankan marine red alga Gelidiella acerosa, G. A. Premakumara , W. D. Ratnasooriya , L. M. Tillekeratne , A. S. Amarasekare , Atta-ur-Rahman , Asian J. Androl.,3, 27-31 (2001).

Japan

405.

Crystal Structure of g-Chymotrypsin in Complex with 7-Hydroxycoumarin, U. Ghani, K.K.S. Ng, Atta-ur-Rahman, M.I. Choudhary, N. Ullah and M.N.G. James, J. Mol. Biol., 314, 519-525 (2001).

Canada

406.

Anticonvulsant Activities of Ethanolic Extract and Aqueous Fraction isolated from Delphinium denudatum, M. Raza, F. Shaheen, M.I. Choudhary, S. Sombati, A. Suria,Atta-ur-Rahmanand R.J. DeLorenzo, Journal of Ethnopharmacology, 78 (1), 73-78 (2001)

USA

407.

Steroidal Alkaloids from the Leaves of Sarcococca coriacea of Nepalese Origin, S.K. Kalauni, M.I. Choudhary, M.D. Manandhar,Atta-ur-Rahman, M.B. Gewali and A. Khalid, J. Nat. Prod., 64, 842-844 (2001).

USA

2000

408.

Cyclomicrobuxine monohydrate, M. Parvez, Atta-ur-Rahman, M.I. Choudhary, S. Parveen, S.A.M. Ayatollahi,Crystal Structure Communications, C 56, 233-234 (2000).

Canada

409.

Quinolizidine Alkaloids from Sophora alopecuroides , Atta-ur-Rahman, M.I. Choudhary, K. Parvez, A. Ahmed, F. Akhtar, M.N. Alam and N.M. Hassan, J. Nat. Prod. 63, 190 (2000).

USA

410.

“Bioactive Natural Products”,Atta-ur-Rahman, Preface, Current Organic Chemistry , (2000).

The Netherlands and

411.

Triterpenoid Saponins from Bongardia chrysogonum, Atta-ur-Rahman, D. Shahwar, M.I. Choudhary, B. Sener, F. Toker and K.H.C. Baser, J. Nat. Prod., 63, 251 (2000)

USA

412.

Fungal Transformation of Steroids byCephalosporium aphidicola andTrichothecium roseum, Atta-ur-Rahman, M.I. Choudhary, F. Asif, A. Farooq and M. Yaqoob, Natural Product Letters, 14(3), 217-224 (2000).

UK

413.

Two New Quinones from Iris bungei, Atta-ur-Rahman, M. I. Choudhary, M. Nur-e-Alam, Purev O. Ndocnii, T. Badarchiin and G. Purevsuren, Chem. Pharm. Bull., 48(5) 738-739 (2000)

Japan

414.

New isoflavones from Ceiba pentandra, F.N. Ngounou, A.L. Meli, D. Lontsi, B.L. Sondengam, Atta-ur-Rahman, M.I. Choudhary, S. Malik and F. Akhtar, Phytochemistry, 54 , 107-110 (2000)

UK

415.

Alkaloids from Ruta montana, Dris Touati,Atta-ur-Rahman, Ayhan Ulubelen, Phytochemistry, 53, 277-279 (2000).

UK

416.

11-Hydroxyepipachysamine-E, A new steroidal alkaloid from Sarcococca brevifolia, U.L.B. Jayasinghe, M. Nadeem, Atta-ur-Rahmanand M.I. Choudhary, Nat. Prod. Lett., 14(4), 493-498 (2000).

UK

417.

A Novel b-Glucuronidase Inhibiting Triterpenoid from Paeonia emodi, Hafiz Rub Nawaz, Abdul Malik, Pir Muhammad Khan, Shahida Shujaat andAtta-ur-Rahman, Chem. Pharm. Bull., 48(11), 1771-1773 (2000).

Japan

418.

Sythesis and crystal structure of pyrazoline derivative or pulegone, S.Y. Melsovich, A.M. Khan, A.G. Abdulkakhimovna, M.I. Choudhary, K.B. Baurzhanovich, K.A. Tabylovich, T.K. Muboryakovich, D.A. Dmitrievich, A.S. Mynzhasarovich andAtta-ur-Rahman, Heterocycles, 53(12), 2661-2666 (2000).

Japan

419.

Antifungal Activities and Essential Oil Constituents of Some Spices from Pakistan, Atta-ur-Rahman, M.I. Choudhary, A. Farooq, A. Ahmed, B. Demirci, F. Demirci and K.H.C. Baser, J. Chem. Soc. Pak., 22, 60 (2000).

Pakistan

420.

Preface, Atta-ur-Rahman, K.-P.Zeller, Curr. Org.Chem . 4(12) I, (2000).

USA

421.

New Steroidal Alkaloids from Sarcococca saligna, Atta-ur-Rahman, M.I. Choudhary, M.R. Khan, S. Anjum, A. Farooq and M.Z. Iqbal, J. Nat. Prod., 63, 1364 (2000).

USA

422.

Two New Triterpene Lactones From Centaurium pulchellum, H. Bibi, S. Anwer, G. A. Niana, S. Ahmed andAtta-ur-Rahman, Fitoterapia, 71, 130-133 (2000).

The Netherlands

423.

New Norditerpenoid from Aconitum falconeri, Atta-ur-Rahman, N. Fatima, F. Akhtar, M.I. Choudhary and A. Khalid, J. Nat. Prod., 63, 1393 (2000).

USA

1999

424.

Alkaloidal of Bongardia chrysogonum, Atta-ur-Rahman, D. Shahwar, M.I. Choudhary, B. Sener, G. Toker and K.H.C. Baser, Phytochemistry, 50, 333 (1999).

UK

425.

Norditerpene and Diterpene Alkaloids from Consolida hohenackeri, A. Ulubelen, A.H. Meriçili, F. Meriçili, H. Özçelik, B. Sener, H. Becker, H. Zapp, M.I. Choudhary and Atta-ur-Rahman, Phytochemistry, 50, 909 (1999).

UK

426.

Two Sponins from Pteleopsis Hylodedron, F.N. Nogounou, Atta-ur-Rahman, M.I. Choudhary, S. Malik, S. Zareen, R. Ali, D. Lontsi, B.L. Sodengam , Phytochemistry 52 (5) 917-921 (1999).

UK

427.

Indacontine 0.5-Acetonitrile Solvate, M. Pervez, W. Gul, S. Anwer, G.A. Miana, Atta-ur-Rahmanand M.I. Choudhary, Acta Cryst., Cryst. Struct. Comm. 55(1), 70-72 (1999).

Canada

428.

New Steroidal Alkaloids from the Roots ofBuxus sempervirens, Atta-ur-Rahman, A. Ata, S. Naz, M. I. Choudhary, B. Sener and S. Turkoz, J. Nat. Prod., 62, 665 (1999).

USA

429.

Taraxerol, M. Parvez, W. Gul, M. Yousaf, M.I. Choudhary,Atta-ur-Rahmanand M.R. Khan, Acta. Cryst. C55, 213 (1999).

Canada

430.

Pseudaconitine, M. Parvez, W. Gul Atta-ur-Rahman, M.I. Choudhary, A. Nasreen and N. Fatima, Acta Cryst., C55, 72 (1999).

Canada

431.

Study of Conformationally Constrained Peptide Metal Complexes by Circular Dichroism, H. Ahmed andAtta-ur-Rahman, Nat. Prod. Lett., 13(2), 131 (1999).

Switzerland

432.

Interleukin-8: An Autocrine Inflammatory Mediator, Atta-ur-Rahman, K. Varvey and R.A. Siddiqui, Curr. Pharm. Design, 5, 241 (1999).

Netherlands

433.

Novel Triterpnoidal Alkaloids from the Roots ofBuxus sempervirens, Atta-ur-Rahman, A. Ata, S. Naz, A. Ata, M.I. Choudhary, B. Sener and S. Turkoz, Nat. Prod. Lett.,12(4), 299 (1999).

UK

434.

Neighbouring Group Participation of C-6 Substituents of Glucose Derivatives on the Stereoselectivity of the N-Glycosidic Linkage of Glycopeptides, H. Zhang, Y. Wang, R. Thürmer, K. Parvez, M.I. Choudhary,Atta-ur-Rahmanand W. Voelter, Z. Naturforsch, 54b, 692 (1999).

Germany

435.

Taraxerone, M. Parvez, W. Gul, M. Yousaf, M. R. Khan,Atta-ur-Rahmanand M. I. Choudhary, Acta Cryst. C., 55, 213 (1999).

USA

436.

Microbial Transformations of Cytotoxic Natural Products, Atta-ur-Rahman, A. Farooq, S. Anjum and M.I. Choudhary, Curr. Org. Chem., 3(4), 309 (1999).

The Netherlands

437.

Diterpenoid and Norditerpenoid Alkaloids from Delphinium carduchorum, A.H. Meriçli, F. Meriçli, E. Dogru, H. Özçelik, Atta-ur-Rahmanand A. Ulubelen, Phytochemistry, 51, 337 (1999).

UK

438.

Recent Studies on Bioactive Natural Products,Atta-ur-Rahmanand M.I. Choudhary, Pure and App. Chem., 71 (6), 1079 (1999).

UK

439.

Diterpenoid and Steroidal Alkaloids, III,Atta-ur-Rahmanand M.I. Choudhary , Nat. Prod. Rep., 16, 619 (1999).

Switzerland

440.

Chemical Constituents from Marine Organisms, Atta-ur-Rahman, S. Hayat, A.M. Khan, M. Shabbir, A. Nasreen, S. Malik and M.I. Choudhary, Nat. Prod. Lett., 13 (4), 225 (1999).

Switzerland

441.

Sapatozoate and Varninasterol fromSpatoglossum variabile, Atta-ur-Rahman, A.M. Khan, S. Hayat and M.I. Choudhary, Phytochemistry, 52, 495 (1999).

UK

442.

Three withanolides from Withania coagulans, Atta-ur-Rahman, Muhammad Shabbir Yousaf, Samina Qureshi, Dur-e-Shahwar, Aniqa Naz and M. Iqbal Choudhary, Phytochemistry,52, 1361-1364 (1999).

UK

1998

443.

Isolation and Structural Studies on the Chemical Constituents of Skimmia laureola, Atta-ur-Rahman, N. Sultana, M. I. Choudhary, P. M. Shah, M. R. Khan, J. Nat. Prod., 61, 713-717 (1998).

UK

444.

Chasmaconitine 0.5-Methanol Solvate, M. Parvez, W. Gul, S. Anwar, G.A. Miana, Atta-ur-Rahmanand M.I. Choudhary, Acta Cryst., C54, 236 (1998).

Canada

445.

Structure-Activity Relationship of Imperialine Derivatives and Their Anticholinergic Activity, Atta-ur-Rahman, M.I. Choudhary, A. Farooq, S. Anjum, J. Baumgold and B. Sener, Planta Medica, 64, 172 (1998).

Switzerland

446.

New Triterpenoidal Alkaloids from Leaves of Buxus papillosa, Atta-ur-Rahman, M.I. Choudhary, S. Naz, A. Ata, S. Perveen and M. Parvez, Nat. Prod. Lett., 11, 111 (1998).

Switzerland

447.

Three New Steroidal Amines from Sarcococca saligna , Atta-ur-Rahman, M.I. Choudhary, M.R. Khan and M.Z. Iqbal, Nat. Prod.Lett., 11, 8 (1998)

Switzerland

448.

New Natural Products from Medicinal Plants of Pakistan,Atta-ur-Rahmanand M.I. Choudhary, Pure & Appl. Chem., 70(2), 385 (1998).

UK

449.

Microbial Transformations of Hypolipimic E -Guggulsterone, Atta-ur-Rahman, M. I. Choudhary, F. Shaheen, M. Ashraf and S. Jahan, J. Nat. Prod., 61, 428 (1998).

USA

450.

Dimeric Tropane Alkaloids from Erythroxylum moonii , Atta-ur-Rahman, K.F. Khattak, F. Nighat, M. Shabbir, K.D. Hemalal and L.M. Tillekeratne, Phytochemistry, 48(2), 377 (1998).

UK

451.

New Steroidal Lactones from Withania coagulance, Atta-ur-Rahman, M. Shabbir, Dur-e-Shahwar, M.I. Choudhary, W. Voelter and D. Hohnholz, Heterocycles, 47(2), 1005 (1998).

Japan

452.

New Antibacterial Steroidal Alkaloids from Sarcococca brevifolia, U.L.B. Yayasinghe, M. Nadeem, Atta-ur-Rahman, M.I. Choudhary, H.D. Ratnayake and Z. Amtul, Nat. Prod. Lett., 12(2), 103 (1998).

UK

453.

Erratum to “Dimeric Tropane Alkaloids From Erythroxylum moonii”, Atta-ur-Rahman, K. F. Khattak, F. Nighat, M. Shabbir, K. D. Hemalal, L. M. Tillekeratne, Phytochemistry, 48, 377-381 (1998).

UK

454.

New Alkaloids from Bongardia chrysogonum, Atta-ur-Rahman, D. Shahwar, Z. Perveen, M.I. Choudhary, B. Sener, G. Toker and K.H.C. Baser, Nat. Prod. Lett., 12(3), 161 (1998).

UK

455.

Microbial Transformation of Some Bioactive Natural Products, Atta-ur-Rahman, M.I. Choudhary, F. Shaheen, A. Rauf and A. Farooq, Nat. Prod. Lett., 12(3), 215 (1998).

UK

456.

Phytochemical Studies on Skimmia laureola, Atta-ur-Rahman, N. Sultana, S. Jahan and M.I. Choudhary, Nat. Prod. Lett., 12(3), 223 (1998).

UK

457.

Degradative and Synthetic Studies on Rapamycin- A Potent Immunosuppressant, A. Farooq, S. Anjum, M.I. Choudhary andAtta-ur-Rahman, Curr. Org. Chem., 2(3), 281 (1998)

Netherlands

458.

Logical Approach to Structure Elucidation of Natural Compounds, Atta-ur-Rahmanand M.I. Choudhary, New Trends in Nat. Prod. Chem., 121 (1998).

Netherlands

459.

Five New Withanolides from Withania coagulans, Atta-ur-Rahman, M. Yousaf, W. Gul, S. Qureshi, M.I. Choudhary, W. Voelter, A. Hoff, F. Jens and A. Naz, Heterocycles, 48(9), 1801 (1998).

Japan

460.

Two New Ergostane-type Steroidal Lactones fromWithania coagulans, Atta-ur-Rahman, M.I. Choudhary, S. Qureshi, W. Gul and M. Yousuf, J. Nat. Prod., 61, 812 (1998).

USA

461.

Phytochemical Studies on Steroidal Alkaloids of Sarcococcasaligna, Atta-ur-Rahman , S. Anjum, A. Farooq, M.R. Khan and M.I. Choudhary, Nat. Prod. Lett., 11, 297 (1998).

Switzerland

462.

Antibacterial Steroidal Alkaloids fromSarcococca saligna, Atta-ur-Rahman, S. Anjum, A. Farooq, M.R. Khan, Z. Perveen and M.I. Choudhary, J. Nat. Prod. , 61, 202 (1998).

USA

463.

New Withanolides from Withania coagulans, Atta-ur-Rahman, M.I. Choudhary, M. Yousuf, W. Gul and S. Qureshi, Chem. Pharm. Bull., 46(12), 1853 (1998).

Japan

464.

Fungal Transformation of (1R,2S,5R)-(-)-Menthol byCephalosporium aphidicola, Att-ur-Rahman, M. Yaqoob, A. Farooq, S. Anjum, F. Asif and M.I. Choudhary, J. Nat. Prod., 61, 1340 (1998)

USA

465.

Microbial Transformations of Testosterone, Atta-ur-Rahman, M.I. Choudhary, F. Asif, A. Farooq and M. Yaqoob, Nat. Prod. Lett., 12(4), 255 (1998).

Switzerland

466.

Microbial Transformation of Sarsasapogenin by Fusarium lini, Atta-ur-Rahman, M.I. Choudhary, F. Asif, Afgan Farooq, M. Yaqoob and A. Dar, Phytochemistry, 49(8), 2341 (1998).

UK

467.

A Arylnaphthalene Lignan from Haplophyllum buxbaumii, Y. Al-Abed, M. Abu-Zarga, S. Sabri, Atta-ur-Rahmanand W. Voelter, Phytochemistry, 49(6), 1779 (1998).

UK

468.

New Triterpenoidal Alkaloids from the Leaves of Buxus papillosa, Atta-ur-Rahman, S. Naz, A. Ata and M.I. Choudhary, Heterocycles, 48, 519 (1998).

Japan

469.

Antifungal Activity of Extracts of Ritchiea capparoides var. longiedicellata , E.O. Ajaiyeoba, Atta-ur-Rahman, M.I. Choudhary and N. Sattar, J. Ethonopharmacology, 62, 243 (1998).

Ireland

470.

Microbial Transformations of Hypolipaemic E- Guggulsterone, Atta-ur-Rahman, M.I. Choudhary, F. Shaheen, M. Ashraf and S. Jahan, J. Nat. Prod., 61, 428 (1998).

USA

471.

“Preliminary Antifungal and Cytotoxicity Studies of Extracts of Ritchiea Capparoides Var. Longipedicellata”, Ajaiyeoba, EO, Rahman, AU, Choudhary, I. M., J. Ethanopharmacology, 62 ( 3 ), 243-246, 1998.

Ireland

472.

Acetylcholinesterase Inhibiting Triterpenoidal Alkaloids from Buxus hyrcana, Atta-ur-Rhman , S. Parveen, A. Khalid, A. Farooq, S.A.M. Ayatollahi and M.I Choudhary Heterocycles, 49, 481 (1998).

Japan

1997

473.

Cinnamates and Coumarins from the Leaves ofMurraya paniculata, Atta-ur-Rahman, M. Shabbir, S.Z. Sultani, A. Jabbar and M.I. Choudhary, Phytochemistry, 44(4), 683 (1997).

UK

474.

Steroidal alkaloids of Fritillaria imperialis L, F. Bingol, B. Sener, Atta-ur-Rahman,Gazi Universitesi Eczaclick Fakultesi Dergisi 14 (1), 17-23 (1997).

Turkey

475.

Steroidal alkaloids of Fritillaria persica, F. Bingol, B. Sener, Atta-ur-Rahman, M. Koyuncu,Gazi Universitesi Eczaclick Fakultesi Dergisi 14 (2), 81-85 (1997).

Turkey

476.

New Steroidal Alkaloids from the Roots ofBuxus sempervirens, Atta-ur-Rahman, M. I. Choudhary, S. Naz, A. Ata, B. Sener and S. Turkoz, J. Nat. Prod., 60, 770(1997).

UK

477.

2-Amino-2-Deoxy-D-Mannose, Concurrent Inhibiton of Parasitemia and Incorporation of 2-Amino-2-Deoxy-D-Glucose into Malarial Glycoproteins ofPlasmodium falciparum, A.H. Khan, D.C. Hoessli, Atta-ur-Rahman, A.A. Davidson and Nasir-ud-Din, Nat. Prod. Lett., 10(1), 17 (1997).

UK

478.

Steroidal Alkaloids from Sarcococca saligna, Atta-ur-Rahman, M.R. Khan, M.I. Choudhary and M.Z. Iqbal, Phytochemistry, 45(4), 861 (1997).

UK

479.

Diterpenoid and Steroidal Alkaloids, II,Atta-ur-Rahmanand M.I. Choudhary, Nat. Prod. Rep., 14, 191 (1997).

USA

480.

Subcellular Distribution of Phospholipase D Activity in Rat Liver, R.A. Siddiqui, A.R. Siddiqui, D. Shehnaz andAtta-ur-Rahman,Proc. ISBBP Symp. Biochem. Biophys. 2, 5 (1997).`

USA

481.

Anti-Depressant Activities of Areca catechu Fruit Extract, A. Dar, S. Khatoon, G. Rahman andAtta-ur-Rahman, Phytomedicine, IV(1), 39 (1997).

USA

482.

Antifungal Diterpenoid Alkaloids fromDelphinium denudatum, Atta-ur-Rahman, A. Nasreen, F. Akhtar, M.S. Shekhani, J. Clardy, M. Parvez and M.I. Choudhary , J. Nat. Prod., 60, 472 (1997).

USA

483.

A Steroidal Glycoside from Clerodendron inerme, Atta-ur-Rahman, S. Begum, S. Saied, M.I. Choudhary and F. Akhtar, Phytochemistry, 45, 1721 (1997).

UK

484.

Two New Pregnane-Type Steroidal Alkaloids fromSarcococca saligna, Atta-ur-Rahman, S. Anjum, A. Farooq, M.I. Choudhary and R. Ahmad, Phytochemistry, 46(4), 771 (1997).

UK

485.

Elixirs of Love, Atta-ur-Rahmanand M.I. Choudhary, Chemistry in Britain, 33(10), 25 (1997).

UK

486.

Phytochemical Studies on Adhatoda vasica Nees, Atta-ur-Rahman, N. Sultana, F. Akhter, M.I. Choudhary and F. Nighat, Nat. Prod. Lett., 10, 249 (1997).

Switzerland

487.

New Steroidal Alkaloids from Buxus longifolia, Atta-ur-Rahman, F. Noor-e-Ain, M.I. Choudhary, S. Turkoz and B. Sener, J. Nat. Prod., 60(10), 976 (1997).

USA

488.

Nematicidal Activity of Marine Orgnaisms, Atta-ur-Rahman, A. Majeed, M. Abid, M. Shabbir, M.I. Choudhary, A. Nasreen, M.A. Maqbool, M. Shameel and R. Swaleh,Pakistan Journal of Nematology, 15(1&2), 95 (1997).

Pakistan

489.

Microbial Transformation of Sclareolide, Atta-ur-Rahman, A. Farooq and M.I. Choudhary, J. Nat. Prod., 60, 1038 (1997).

USA

490.

A Succinylanthranilic Acid Ester and Other Bioactive Constituents of Jolyna laminarioides, Atta-ur-Rahman, M.I. Choudhary, A. Majeed, M. Shabbir, U. Ghani and M. Shameel, Phytochemistry, 46(7), 1215 (1997).

UK

491.

Efficacy of Pseudomonas aeruginosa and Other Biocontrol Agents in the Control of Root Rot Infection in Cotton, S. Shamim, N. Ahmad, Atta-ur-Rahman, S. Ehteshamul-haque and A. Ghaffar, Acta Agrobotanica, 50 (1-2), 5 (1997)

UK

492.

Antifungal Natural Products from Medicinal Plants of Pakistan, Atta-ur-Rahmanand M.I. Choudhary, Turk. J. Chem., 21, 13 (1997).

Turkey

493.

New Isatin Derivatives and Their Antimicrobial Activity, Atta-ur-Rehman, A.S. Ijaz, M.I. Choudhary, Z. Amtul andAtta-ur-Rahman, J. Chem. Soc. Pak., 19, 230 (1997).

Pakistan

1996

494.

Strictigine - A Novel 4-Vinylquinoline Alkaloid from Rhazya stricta, Atta-ur-Rahman, K. Zaman, S. Khanum, A. Muzaffar, Y. Badar and K. Fatima, Nat. Prod. Lett., 8, 55 (1996)

UK

495.

Gas Chromatographic-Mass Spectrometric Determination of the Flavour Compositions of Ocimum basilicum,Myrtus communis and Mentha arvensis, J. Chem. Soc. Pak., 18, 331-335 (1996).

Paksitan

496.

Steroidal Alkaloids from Veratrum album, Atta-ur-Rahman, R.A. Ali, M. Ashraf, M.I. Choudhary, B. Sener and S. Turkuz, Phytochemistry, 43(4), 907 (1996).

UK

497.

Synthesis of An Antibacterial and Antifungal Cinnoline Derivative by Rearrangement of a -Carboline Derivative, S. Anjum, T. Sarfaraz, Y. Ahmed andAtta-ur-Rahman, Heterocycles, 43(9), 1887 (1996).

Japan

498.

Withania somnifera: A Source of Exotic Withanolides, Atta-ur-Rahman, S.A. Jamal, S. Abbas and M.I. Choudhary, Heterocycles, 42, 555 (1996).

Japan

499.

Alkaloids of Sarcococca saligna, I. Naeem, N. Khan, M.I. Choudhary and Atta-ur-Rahman, Phytochemistry, 43(4), 903 (1996).

UK

500.

Traditional Medicine Cassia absus L. (Chaksu)-Pharmacological Evaluation, K. Aftab, Atta-ur-Rahman, S.I. Ahmad and K. Usmanghani, Phytomedicine, 2(3), 213 (1996).

USA

501.

Alkaloids of the leaves of Rhazya stricta, Atta-ur-RahmanandHabib-ur-Rehman Fitoterapia,67(2),145-148 (1996).

Italy

502.

New bioactive organic compounds from Turkish medicinal plants,B. Sener, Atta-ur-Rahman, Recueil dies Travaux Chimiques des Pays-Bas J. Royal Neth . 115 (1), 103-107 (1996).

Netherlands

503.

Plants and Aids, Atta-ur-Rahman, Nature, 383, 294 (1996).

UK

1995

504.

Diterpenoid and Steroidal Alkaloids,Atta-ur-Rahmanand M.I. Choudhary, Nat. Prod. Rep., 12, 361 (1995).

USA

505.

Quettamine - type Alkaloids from Leontice leontopetalum, M.H.A. Zarga, T.H. Al-Tel, S.S. Sabri, Z. Shah, S.A. Jamal, M.I. Choudhary andAtta-ur-Rahman, Nat. Prod. Lett., 5, 315 (1995).

UK

506.

Saifine and N-methylleuconolam, New Indole Alkaloids from Rhazya stricta, Atta-ur-Rahman, S. Abbas, K. Zaman, M.M. Qureshi, F. Nighat and A. Muzaffar, Nat. Prod. Lett., 5, 245 (1995).

UK

507.

An Easy Rapid Metal Mediated Method of Isolation of Harmine and Harmaline from Peganum harmala, C. Munir, M.I. Zaidi, N. Ahmad and Atta-ur-Rahman, Fitoterapia, Vol. LXVI (1), 73 (1995).

UK

508.

Xanthones of Halenia corniculata - Part I, O. Purev, G. Odontyuya, H. Oyun, T.L. Maksimovna, A. Nasreen and Atta-ur-Rahman, Nat. Prod. Lett., 5, 261 (1995).

UK

509.

Xanthones of Halenia corniculata - Part II, G. Odontuya, O. Purev, G. Davaa-Sambuu, A. Nasreen andAtta-ur-Rahman, Nat. Prod. Lett., 5, 269 (1995).

UK

510.

Two New Protecting Groups for the Guanidino Function of Arginine, S.S. Ali, K.M. Khan, H. Echner, W. Voelter, M. Hasan and Atta-ur-Rahman, J. Prakt. Chem., 337, 12 (1995).

Germany

511.

Nigellidine - A New Indazole Alkaloid from the Seeds of Nigella sativa, Atta-ur-Rahman, Sohail Malik, S. Sadiq Hasan, M. Iqbal Choudhary, Chao-Zhou Ni and Jon Clardy, Tetrahedron Lett., 36(12), 1993 (1995).

UK

512.

Two New Indole Alkaloids from Alstonia macrophylla , Atta-ur-Rahman, F. Nighat, A. Sultana and K.T.D. DeSilva, Nat. Prod. Lett., 5(3), 201 (1995).

Switzerland

513.

New Cyclopeptide Alkaloids from Zizyphus lotus, M. Abu-Zarga, S. Sabri, A. Al-Aboudi, M.S. Ajaz, N. Sultana and Atta-ur-Rahman, J. Nat. Prod ., 58(4), 504 (1995).

USA

514.

Alkaloids from Vinca major, Atta-ur-Rahman, A. Sultana, F. Nighat, M.K. Bhatti, S. Kurucu and M. Kartal, Phytochemistry, 38(4), 1057 (1995).

UK

515.

O -Acetyljervin: A New b-Adrenoceptor Agonist from Veratrum album, Anwar H. Gilani, Khalid Aftab, S.A. Saeed, Rahat A. Ali and Atta-ur-Rahman, Arch. Pharm. Res ., 18(2), 129 (1995).

Germany

516.

Blood Pressure Lowering Action of Active Principle fromTrachyspermum ammi (L.) Sprague, K. Aftab,Atta-ur-Rahmanand K. Usmanghani, Phytomedicine, 2(1), 35 (1995).

USA

517.

Abietane Diterpenes from Salvia napifolia, A. Ulubelen, G. Topcu, U. Sönmez, M.I. Choudhary andAtta-ur-Rahman, Phytochemistry, 40(3), 861 (1995).

UK

518.

New Antifungal Steroidal Lactones from Withania coagulance, M.I. Choudhary, D. Shahwar, Z. Perveen, A. Jabbar, I. Ali andAtta-ur-Rahman, Phytochemistry, 40(4), 1243 (1995).

UK

519.

Plants and Aids from Withania somnifera, S. Arshad Jamal, Samina Qureshi, Samina Noor Ali, M. I. Choudhary andAtta-ur-Rahman,Chemistry of Heterocyclic Compounds, 31, 1047-1059 (1995).

Japan

520.

Alkaloidal Constituents of Fumaria indica, Atta-ur-Rahman, S. Ahmad, M.K. Bhatti and M.I. Choudhary, Phytochemistry, 40(2), 593 (1995).

UK

521.

Antifungal Aryltetralin Lignans from Leaves ofPodophyllum hexandrum, Atta-ur-Rahman, M. Ashraf, M.I. Choudhary, Habib-ur-Rahman and M.K. Kazmi, Phytochemistry, 40(2), 427 (1995).

UK

1994

522.

6S-11,13-Dihydroeremanthine, A New Sesquiterpene Lactone from the Leaves of Ferula oopoda, Atta-ur-Rahman, R. Zaidi, M. Iqbal Choudhary, S. Firdous and N. Hasan, Fitoterapia, Vol. LXV(1), 62 (1994).

Italy

523.

Taxane Diterpenes from Taxus baccata, G. Topcu, N. Sultana, F. Akhtar, Habib-ur-Rahman, T. Hussain, M.I. Choudhary and Atta-ur-Rahman, Nat. Prod. Letters, 4(2), 93 (1994).

UK

524.

Microbial Transformations of 7α-Hydroxyfrullanolide, Atta-ur-Rahman, M.I. Choudhary, A. Ata, M. Alam, A. Farooq, S. Perveen, M.S. Sheikhani and N. Ahmed, J. Nat. Prod., 57, 1251 (1994).

USA

525.

Recent Discoveries in the Chemistry of Natural Products,Atta-ur-Rahmanand M.I. Choudhary, Pure and Appl. Chem., 66, 1967 (1994).

UK

526.

Synthesis and Reactions of 3-Acetoacetyl-7-Methylpyrano- [4,3-bpyran-2,5-Dione, Mujeeb-ur-Rahman, Rafiuddin, Z.S. Siddiqui, A. Zaman, Atta-ur-Rahmanand M.I. Choudhary, Indian. J. Chem., 33B, 1023 (1994).

India

527.

Phytochemical Studies on Swertia cordata, Atta-ur-Rahman, M.I. Choudhary, A. Perveen, M. Feroz, M.M. Qureshi, S. Perveen, I. Mir and M.I. Khan, J. Nat. Prod. 57, 134 (1994).

USA

528.

Two New Non-nitrogenous Triterpenoids from Roots of Buxus papillosa, Atta-ur-Rahman, Habib Nasir and Z. Iqbal, Phytochemistry, 35(4), 993 (1994).

UK

529.

Recent Phytochemical Studies and Chemotaxonomy of GenusBuxus, S. Naz, F. Noor-e-Ain, A.Ata, M. I. Choudhary, Atta-ur-Rahman, B. Sener and E. Dagne, Pure Appl. Chem., 66, 304 (1994).

USA

530.

A New Anticholinergic Steroidal Alkaloid fromFritillaria imperialis of Turkish Origin, Atta-ur-Rahman, A. Farooq, M.I. Choudhary, A.H. Gilani, F. Shaheen, R.A. Ali, F. Noor-e-Ain and B. Sener, Planta Medica, 60(4), 377 (1994).

Germany

531.

Factors Influencing the Acid Lability of Substituted Arylsulphonyl Arginine Protecting Groups, S.S. Ali, H. Echner, K.M. Khan, C. Schröder, M. Hasan,Atta-ur-Rahmanand W. Voelter, Z. Naturforsch. 49b, 1425 (1994).

Germany

532.

Isolation and Characterization of Soil Bacteria Showing Antifungal Activity Against Phytopathogens, S. Shamim, N. Ahmed, Atta-ur-Rahman, S. Ehtesham-ul-Hawue and A. Ghaffar, Recent Trends in Biochemical Research in Pakistan, 329 (1994).

Pakistan

533.

New Furanoid Diterpenoidal Constituents ofTinospora malabarica, Atta-ur-Rahman, S. Ahmad, S.S. Ali, Z. Shah, M.I. Choudhary and J. Clardy, Tetrahedron, 50, 12109 (1994).

UK

1993

534.

Rhazimine From Rhazya stricta: A Dual Inhibitor of Arachidonic Acid Metabolism and Platelet Activating Factor-Induced Platelet Aggregation, S. A. Saeed, R. U. Simjee, F. Mahmood, N. Sultana and Atta-ur-Rahman, Planta Medica, 59,566-568 (1993).

Germany

535.

Synthesis, Characterization and Biologcial Activity of Organtin Derivaties of 3-(2-Furanyl)-2-Propenoic Acid and 3-(2-Thienyl)-2Propenoic Acid, S. Ali, M. Danish, A. Badshah, M. Mazhar, Atta-ur-Rahmanand Nazar-ul-Islam, J. Chem. Soc. Pak., 15, 154-156 (1993).

Pakistan

536.

Two Steroidal Alkaloids from Buxus longifolia, Atta-ur-Rahman, Farhana Noor-e-Ain, Rahat Azhar Ali, M.Iqbal Choudhary, Azra Pervin, S. Turkoz and B. Sener, Phytochemistry, 32(4), 1059 (1993).

UK

537.

Buxapapillosin - A New Triterpene from the Roots of Buxus papillosa, Atta-ur-Rahman, Habib Nasir, S.S. Ali and Z. Iqbal, Nat. Prod. Lett., 3(2), 131 (1993).

Switzerland

538.

New Withanolides from Withania species, Atta-ur-Rahman, S. Abbas, Dur-e-Shahwar, S.A. Jamal and M.I. Choudhary, J. Nat. Prod., 56, 1000 (1993).

USA

539.

The CD In situ Complexation Method as a Tool for the Determination of Absolute Configurations of Cottonogenic Derivatives, H. Ahmad, G. Snatzke and Atta-ur-Rahman, J. Am. Chem. Soc ., 115, 12533 (1993).

USA

540.

Isolation of Antihypertensive Alkaloids from the Rhizomes of Veratrum album, Atta-ur-Rahman , R.A. Ali, A.H. Gilani, M.I. Choudhary, K. Aftab, B. Sener and S. Turkoz, Planta Medica, 59, 569 (1993).

Germany

1992

541.

Phytotherapy - The Role of Natural Products in Modern Medicine, A.H. Gilani, N. Molla,Atta-ur-Rahmanand B.H. Shah, J. Pharm. Med., 2, 111 (1992).

UK

542.

New Steroidal Alkaloids from the Roots of Buxus papillosa, Atta-ur-Rahman, E. Asif, S.S. Ali, H. Nasir, A. Jamal, A. Ata, A. Farooq, M.I. Choudhary, B. Sener and S. Turkoz, J. Nat. Prod., 55 (8), 1063 (1992).

USA

543.

A Furanoid Diterpene from Tinospora malabarica, Atta-ur-Rahman, S.S. Ali, S. Ahmed and M.I. Choudhary, Phytochemistry, 31 (9), 3155 (1992).

UK

544.

Alkaloids from Buxus Species, Atta-ur-Rahman, S. Naz, F. Noor-e-ain, R.A. Ali, M.I. Choudhary, B. Sener and S. Turkoz, Phytochemistry, 31 (8), 2933-5 (1992).

UK

545.

Chemical Constituents of Fumaria indica, Atta-ur-Rahman, M.K. Bhatti, M.I. Choudhary and B. Sener, Fitoterapia, LXIII (2), 129-35 (1992).

Italy

546.

New Steroidal Alkaloids from Rhizomes of Veratrum album, Atta-ur-Rahman, R.A. Ali, M.I. Choudhary, B. Sener and S. Turkoz, J. Nat. Prod., 55 (5), 565-70 (1992).

USA

547.

Pharmacological Screening of (+)-Methifloramine from Colchicum decaisnei, M.H. Abu Zarga, S.S. Sabri, T.H. Al-Tel, Atta-ur-Rahman, N. Fatima and Z. Shah, Phytotherapy Research, 6 , 305 (1992).

UK

548.

Two New Withanolides from Withania somnifera, Atta-ur-Rahman, S.A. Jamal and M.I. Choudhary, Heterocycles, 34(4), 689 (1992).

Japan

549.

Novel Triterpenoids from the Roots of Buxus papillosa,Atta-ur-Rahman, H. Nasir, E. Asif, S.S. Ali, Z. Iqbal, M.I. Choudhary and J. Clardy, Tetrahedron, 48(17), 3577 (1992).

UK

550.

New Tetrahydrofuranoid Steroidal Alkaloids from the Leaves of Buxus hildebrandtii, Atta-ur-Rahman, M.I. Choudhary, A. Ata and E. Dagne, Heterocycles, 34(1), 157 (1992).

Japan

551.

An Aporphine-benzylisoquinoline Alkaloid fromBerberis waziristanica,Atta-ur-Rahmanand H. Ahmad, Phytochemistry, 31(5), 1835 (1992).

UK

552.

Nigellimine A New Isoquinoline Alkaloid from the Seeds of Nigella sativa, Atta-ur-Rahman, S. Malik, and K. Zaman, J. Nat. Prod., 55(5), 676 (1992).

USA

553.

Benzylisoquinoline Alkaloids fromAnamirta cocculus and Diploclisia glaucescens, U.L.B. Jayasinghe, G.P. Wannigama, S. Balasubrama-niam, H. Nasir andAtta-ur-Rahman, J. Natn. Sci. Coun. Sri Lanka, 20 (2), 187 (1992).

Sri Lanka

554.

A Steroidal Alkaloid from Buxus sempervirens, Atta-ur-Rahman, D. Ahmad, M. I. Choudhary, B. Sener and S. Turkoz, Phytochemistry 31, 2933 (1992).

UK

555.

“Alkaloids of Fumaria Indica”, Atta-ur-Rahman, M.I. Choudhary, M.K. Bhatti, and F. Akhter, Phytochemistry, pp. 2869–2872, 31 (1992).

UK

1991

556.

Isolation and Structural Studies on the Alkaloids of Dehassia kurzii, Atta-ur-Rahman and A. Pervin, Fitoterapia, LXII (3), 261 (1991).

Italy

557.

Stockerine - A Novel Linear Metabolite from Stockeyia indica, Atta-ur-Rahman, Z. Shah, M. I. Choudhary, S.A. Abbas and M. Shameel, Fitoterapia, LXII (1), 77 (1991).

Italy

558.

Conformation and Stereochemistry of N -Methyltiliamosine and Tiliaresine, A.K. Ray, G. Mukhopadhyay, S.K. Mitra, B. Mukherjee, A. Nelofar andAtta-ur-Rahman, Phytochemistry, 30 (5), 1701 (1991).

UK

559.

Macroxine - A Novel Oxindole Alkaloid fromAlstonia macrophylla, Atta-ur-Rahman, F. Nighat, A. Nelofar, K. Zaman, M.I. Choudhary and K.T.D Silva, Tetrahedron , 47 (18/19), 3129 (1991).

UK

560.

Two Lupine Alkaloids from Sophora griffithii, Atta-ur-Rahman, A. Pervin, S. Perveen, H. Nasir, and N. M. Hasan, Phytochemistry, 30 (3), 1001 (1991).

UK

561.

A Furanoid Diterpenoid from Tinospora, malabarica, Atta-ur-Rahman, S. Ahmad, M.I. Choudhary and S. Malik, Phytochemistry, 30 (1), 356 (1991).

UK

562.

Alkaloids from Veratrum album, Atta-ur-Rahman, R.A. Ali, T. Parveen, M.I. Choudhary, B. Sener and S. Turkoz, Phytochemistry, 30 (1), 368 (1991).

UK

563.

Alkaloids from Rhazya stricta, Atta-ur-Rahman, K. Zaman, A. Muzaffar, S. Perveen, Habib-ur-Rehman, M.I. Choudhary, M.M. Qureshi and A. Pervin, Phytochemistry, 30 (4), 1285 (1991).

UK

564.

Chemical Constituents of Buxus sempervirens, Atta-ur-Rahman, D. Ahmad, E. Asif, S. Ahmad, B. Sener and S. Turkoz, J. Nat. Prod., 54 (1), 79 (1991).

USA

565.

Steroidal Alkaloids from the Leaves ofBuxus sempervirens, Atta-ur-Rahman, D. Ahmad, E. Asif, S. A. Jamal, M. I. Choudhary, B. Sener and S. Turkoz, Phytochemistry, 30 (4), 1295 (1991).

UK

566.

Phenolics from Colchicum decaisnei, T.H. Al Tel, M.H.A. Zarga, S.S. Sabri, M. Feroz, N. Fatima, Z. Shah andAtta-ur-Rahman, Phytochemistry, 30 (9), 3081 (1991).

UK

567.

New Natural Dibenzocycloheptylamine Alkaloids- A Possible Catabolic Route for the Colchicine Alkaloids, M.H. Abu Zarga, S.S. Sabri, T.H. Al-Tel,Atta-ur-Rahman, Z. Shah and M. Feroz, J. Nat. Prod., 54 (4), 936 (1991).

USA

568.

New Eudesmanolides from Sphaeranthus indicus, M.S. Shekhani, P.M. Shah, K.M. Khan andAtta-ur-Rahman, J. Nat. Prod., 54 (3), 882 (1991).

USA

569.

A Diterpenoid Lactone from Aplysia juliana, Atta-ur-Rahman, K.A. Alvi, S.A. Abbas, T. Sultana, M. Shameel, M.I. Choudhary and J. C. Clardy, J. Nat. Prod., 54 (3), 886 (1991).

USA

570.

Chemical Constituents of Alstonia macrophylla, Atta-ur-Rahman, S.A. Abbas, F. Nighat, G. Ahmed, M.I. Choudhary, K.A. Alvi, Habib-ur-Rehman, K.T.D. De Silva and L.S.R. Arambewela, J. Nat. Prod., 54 (3), 750 (1991).

USA

571.

Isolation and Structure Elucidation of Griffithine by 1D and 2D NMR Techniques, Atta-ur-Rahman, A. Pervin, M. Feroz, S. Perveen, M.I. Choudhary and N. Hasan, Magn. Reson. Chem., 29, 1077 (1991).

UK

572.

Sophazrine - A Novel Quinolizidine Alkaloid fromSophora griffithii, Atta-ur-Rahman, A. Pervin, M.I. Choudhary, N.M. Hasan and B. Sener, J. Nat. Prod., 54 (4), 929 (1991).

USA

573.

A Lupine Alkaloid from Leontice leontopetalum, T.H. Al-Tel, S.S. Sabri, M.A. Zarga, A. Pervin, Z. Shah,Atta-ur-Rahmanand D. Rycroft, Phytochemistry, 30 (7), 2393 (1991).

UK

574.

Two Withanolides from Withana somnifera, Atta-ur-Rahman, S.A. Jamal, M.I. Choudhary and E. Asif, Phytochemistry, 30 (11), 824 (1991).

UK

575.

The Nuts and Bolts of Modern Two - Dimensional NMR Spectroscopy - A Suggested Protocol for Structure Elucidations, Atta-ur-Rahmanand A. Pervin, J. Chem. Soc. Pak. (1991).

Pakistan

576.

Synthesis of 6-Methoxymethylmorphinol, M. U. Valhari, Atta-ur-Rahman, M. U. memon, F. C. Nachnai and M. Y. Khan, J. Chem. Soc. Pak., 13, 169-173 (1991).

Pakistan

1990

577.

A Diphenylbisbenzylisoquinoline Alkaloid from Tiliacora racemosa, A.K. Ray, G. Mukhopadhyay, S.K. Mitra, K.P. Guha, B. Mukherjee,Atta-ur-Rahmanand A. Nelofar, Phytochemistry, 29 (3), 1020 (1990).

UK

578.

Chemical Constituents of Alstonia species,Atta-ur-Rahman, M.M. Qureshi and S.S. Ali, J. Chem. Soc. Pak., 12 (4), 355 (1990).

Pakistan

579.

Alstozine N-Oxide, A New Dihydroindole Alkaloid from Alstonia macrophylla, Atta-ur-Rahman, F. Nighat, G. Ahmad, M. I. Choudhary, Habib-ur-Rahman, and K.T.D. De Silva, Fitoterapia, LXI (3), 230 (1990).

Italy

580.

Antihypertensive and Tocolytic Activities ofErvatamia coronaria, N. Fatima, Z. Shah, Atta-ur-Rahman, A. Panthong, D. Kanjanapothi and T. Taesofikul, Fitoterapia, LXI (2), 156 (1990).

Italy

581.

Studies on the Chemical Constituents ofAlstonia macrophylla, Atta-ur-Rahman, M.M. Qureshi, S.S. Ali, K.T. De Silva and W.S.J. Silva, Fitoterapia, LXI (1), 91 (1990).

Italy

582.

Two Arylnaphthalene Lignans from Haplophyllum buxbaumii, Y. Al-Abed, S.S. Sabri, M.A. Zarga, Z. Shah and Atta-ur-Rahman, Phytochemistry, 29 (8), 2659 (1990).

UK

583.

An Immunostimulant Sesquiterpene Glycoside from Sphaeranthus indicus, M.S. Shekhani, P. M. Shah, A. Yasmin, R. Siddiqui, S. Perveen, K. M. Khan, S.U. Kazmi and Atta-ur-Rahman, Phytochemistry, 29 (8), 2573 (1990).

UK

584.

Buxapapilinine - A Novel Alkaloid from the Leaves of Buxus papillosa, Atta-ur-Rahman, Z. Iqbal, M. I. Choudhary and T. Fatima, Heterocycles, 31 (3), 493 (1990).

Japan

585.

"Application of Modern 2D NMR Techniques in Structure Elucidation of Natural Products,Atta-ur-Rahmanand M.M. Qureshi, Pure and Applied Chem., 62 (7), 1385 (1990).

UK

586.

Stereochemical Aspects of Diphenylbisbenzylisoquinoline Alkaloids from Tiliacora racemosa, A.K. Ray, G. Mukhopadhyay, S.K. Mitra, K.P. Guha, B. Mukherjee,Atta-ur-Rahmanand A. Nelofar, Phytochemistry, 29 (3), 1023 (1990).

UK

587.

A Steroidal Alkaloid from Buxus papillosa, Atta-ur-Rahman, Z. Iqbal, M. Alam, M. I. Choudhary, H. Nasir and T. Fatima, Phytochemistry, 29 (2), 683 (1990).

UK

588.

Steroidal Alkaloids from Buxus papillosa, Atta-ur-Rahman, Z. Iqbal, M. I. Choudhary and H. Nasir, J. Nat. Prod., 53, 319 (1990).

USA

589.

Three New Arylnaphthalene Lignans Glucosides from Haplophyllum buxbaumii, Y. Al-Abed, S. Sabri, M. Abu Zarga, Z. Shah and Atta-ur-Rahman, J. Nat. Prod., 53 (5), 1152 (1990).

USA

590.

Two Saponins From Ptelepsis hylodendron, F. N. Ngounou, Atta-ur-Rahman, M. I. Choudhary, S. Malik, S. Zareen, R. Ali, D. Lontsi, B. L. Sondengam, Phytochemistry, 52, 917-921 (1990).

UK

591.

Three Steroidal Alkaloids From Buxus Hildebrandtii, Atta-ur-Rahman, M. Alam, H. Nasir, E. Dagne and A. Yensew, Phytochemistry, 29, 1293-1296 (1990).

UK

592.

Synthesis of Cyclohexanone Derivatives and a Study of Enamine Reactions, Atta-ur-Rahmanand M.Y. Khan, J. Chem. Soc. Pak.,12, 152-157 (1990).

Pakistan

1989

593.

Structure of Leuconolam Sesquihydrate, W. Hiller, K. Wurst,Atta-ur-Rahman, S. Khanum and P. Hütter, Acta Cryst., C45, 1258 (1989).

Canada

594.

New Alkaloids from Buxus sempervirens L., Atta-ur-Rahman, E. Asif, D. Ahmed, B. Sener and S. Turkoz, J. Nat. Prod., 52 (6), 1319-22 (1989).

USA

595.

Steroidal Alkaloids from Buxus sempervirens L, Atta-ur-Rahman, D. Ahmed, B. Sener and S. Turkoz, Phytochemistry, 28 (4), 1293-4 (1989).

UK

596.

Some Imperatives for the Promotion of Science and Technology in Pakistan, Atta-ur-Rahman, Hamdard Medicus, Vol. XXXII, 19 (1989).

Pakistan

597.

(+)-N-Methyltiliamosine, A New Alkaloid from Tiliacora racemosa, A.K. Ray, G. Mukhopadhyay, S.K. Mitra, K.P. Guha, B. Mukherjee,Atta-ur-Rahmanand A. Nelofar, Phytochemistry, 28 (2), 675 (1989).

UK

598.

Isolation and Structural Studies on New Natural Products of Potential Biological Importance,Atta-ur-Rahman, Pure and Applied Chem., 61 (3), 453 (1989).

UK

599.

New Steroidal Alkaloids from the Leaves ofBuxus sempervirens, Atta-ur-Rahman, D. Ahmed, M.I. Choudhary, B. Sener, and S. Turkoz, Fitoterapia, LX5, 438 (1989).

Italy

600.

7-Hydroxyfrullanolide, An Antimicrobial Sesquiterpene Lactone from Sphaeranthus indicus Linn, Atta-ur-Rahman, M.S. Shekhani, S. Perveen, Habib-ur-Rehman, A. Yasmin, A. Z. Haque and D. Shaikh, J. Chem. Res. (S), 68 (1989).

UK

601.

Isolation of Moenjodaramine from Buxus papillosa,Atta-ur-Rahman, M. Nisa and S. Farhi, Planta Medica, 49(2), 126 (1989).

Germany

602.

The Alkaloids of Rhazya stricta and Rhazya orientalis, Atta-ur-Rahman , M. M. Qureshi, K. Zaman, S. Malik and S. S. Ali, Fitoterapia, LX (4), 291 (1989).

Italy

603.

Synthesis of N-Benzylsecodine,Atta-ur-Rahman, T. Fatima and N. M. Hasan, J. Chem. Soc. Pak., 11, 24 (1989).

Pakistan

604.

Medicinal Plants with Hypoglycemic Activity,Atta-ur-Rahmanand K. Zaman, J. Ethanopharmacology, 26 (1), 1 (1989).

Ireland

605.

Chemical Constituents of Buxus papillosa, Atta-ur-Rahman, H. Nasir, Z. Iqbal, M. Iqbal Choudhary and M. Alam, Phytochemistry, 28 (10), 2848 (1989).

UK

606.

Triterpenoid of Leuconollam sesquihydrate, W. Hiller, K. Wurst, Atta-ur-Rahman, S. Khanum and P. Hutler, Int. Union of Crystallography, 1258 (1989).

UK

607.

Alkaloids of Petchia ceylanica, Atta-ur-Rahman, A. Pervin, A. Muzaffar, K.T. De Silva and W.S.H. Silva, Phytochemistry, 28 (11), 3221 (1989).

UK

608.

Rhazizine, A Novel Alkaloid from the Leaves of Rhazya stricta, Atta-ur-Rahman, T. Fatima and S. Khanum, Tetrahedron, 45(11), 3507 (1989).

UK

609.

Fumarizine - A New Benzylisoquinoline Alkaloid from Fumaria indica, Atta-ur-Rahman, S.S. Ali, M.M. Qureshi, S. Hasan and K. Bhatti, Fitoterapia, LX6, 552 (1989).

Italy

610.

A new Isoquinoline Alkaloid Papraine from Fumaria indica, Atta-ur-Rahman, M. K. Bhatti, H. Ahmad, H. Rehman and D.S. Rycroft, Heterocycles, 29, 1091 (1989)

Japan

611.

Zoanthaminone, a new triterpenoidal alkaloid from a marine Zoanthid, Atta-ur-Rahman, K.A. Alvi, S.A. Abbas, M.I. Choudhary and J. Clardy, Tetrahedron Lett.30, 6825 (1989).

UK

1988

612.

Buxaminone - A New Alkaloid from the Leaves of Buxus papillosa, Atta-ur-Rahman, M. Alam and M. I. Choudhary, J. Nat. Prod., 51, 309 (1988).

USA

613.

Inhibitors of Human Platelet Aggregation in Barley Extracts, S. A. Saeed, S. Juma Karimini,Atta-ur-Rahmanand A. Suria, Biochem. Society Transactions,10, 19 (1988).

UK

614.

Papillamidine - A New Steroidal Alkaloid from the Leaves of Buxus papillosa, Atta-ur-Rahman, M. Alam, G. Ahmad and M.I. Choudhary, Heterocycles , 27(1), 89 (1988).

Japan

615.

Four Steroidal Alkaloids from Buxus papillosa, M.I. Choudhary, Atta-ur-Rahmanand M. Shamma, Phytochemistry, 27(1), 271 (1988).

UK

616.

Inhibitors of Prostaglandin Endoperoxide Synthase and Lipoxygenase Activity in Extracts of Barley, S. Salam, F. Amjad, Darakshanda Shehnaz, Atta-ur-Rahman and S. A. Saeed, Pakistan J. Pharm. Sci., 47 (1988).

Pakistan

617.

A Furanoid Diterpene, 10a-Hydroxycolumbine fromTinospora malabarica,Atta-ur-Rahmanand S. Ahmad, Phytochemistry, 27(6), 1882 (1988).

UK

618.

Isolation and Structural Studies on the Alkaloids ofAlstonia macrophylla, Atta-ur-Rahman, M.M. Qureshi A. Muzaffar and K.T. De Silva, Heterocycles, 27(3), 725 (1988).

Japan

619.

Studies on the Alkaloids of Rhazya stricta,Atta-ur-Rahmanand K. Zaman, Phytochemistry, 27(6), 1926 (1988).

UK

620.

Semperviramidine - A New Steroidal Alkaloid fromBuxus sempervirens, Atta-ur-Rahman, Dildar Ahmed, M. I. Choudhary, B. Sener and S. Turkoz, Phytochemistry, 27(7), 2367 (1988).

UK

621.

Chemical Constituents of Buxus sempervirens, Atta-ur-Rahman, D. Ahmed, M.I. Choudhary, S. Turkoz and B. Sener, Planta Medica, 54(2), 173 (1988).

Germany

622.

Alkaloids from the Leaves of Alstonia macrophylla, Atta-ur-Rahman, Farzana Nighat, M. Iqbal Choudhary and K.T. De Silva, Heterocycles, 27(4), 961 (1988).

Japan

623.

Desmethylpecyline - A New Dimeric Indoline Alkaloid from Petchia ceylanica, Atta-ur-Rahman , A. Pervin, I. Ali, A. Muzaffar, K.T.D. De Silva and W.S.J. Silva, Planta Medica, 45 (1), 37 (1988).

Germany

624.

Alkaloids from Alstonia macrophylla, Atta-ur-Rahman, G. Ahmed, M. I. Choudhary, Habib-ur-Rehman, I.I. Vohra, and K.T. De Silva, Phytochemistry, 27(11), 3653 (1988).

UK

625.

(+)-N-Acetyl-N-dimethylcyclomicrobuxeine - Isolation, Structural and Conformational Studies, Atta-ur-Rahman, M. Alam and M. I. Choudhary, Phytochemistry, 27 (10), 3342 (1988).

UK

626.

-Hydroxyvincadifformine - A New Alkaloid from the Leaves of Rhazya stricta, Atta-ur-Rahman , T. Fatima, and S. Khanum, Phytochemistry, 27(11), 3721 (1988).

UK

627.

New Bisindole Alkaloids of Petchia ceylanica, Atta-ur-Rahman, A. Pervin, A. Muzaffar, I. Ali, W.S.J. Silva, and K.T. De Silva, Heterocycles , 27(9), 2051(1988).

Japan

628.

(+)-N-Formylharappamine and (+)-N-formylpapilicine - Two New Steroidal Alkaloids from Buxus papillosa, M.I. Choudhary, Atta-ur-Rahmanand M. Shamma, Phytochemistry, 27(5), 1561 (1988).

UK

629.

Alkaloids from the Leaves of Buxus sempervirens, Atta-ur-Rahman, D. Ahmed, M. I. Choudhary, B. Sener and S. Turkoz, J. Nat. Prod., 51(4), 783 (1988).

USA

630.

Cucurbitacins of Colocynthis vulgaris, C.B. Gamlath, A. A. Leslie Gunatilaka, K.A. Alvi,Atta-ur-Rahmanand S. Balasubramaniam, Phytochemistry, 27 (10), 3225 (1988).

UK

631.

Malabarolide - A Novel Furanoid Bisnorditerpenoid fromTinospora malabarica, Atta-ur-Rahman, S. Ahmad, D. S. Rycroft, L. Paskanyi, M.I. Choudhary and J. Clardy, Tetrahedron Lett., 29(34), 4241 (1988).

UK

632.

Neozeylanicine - A Novel Alkaloid from the Timber ofNeonauclea zeylanica, Atta-ur-Rahman, I. I. Vohra, M. I. Choudhary, L.B. De Silva, H.W.M.W. Herath and K. M.I Navaratne, Planta Medica, 54(5), 461 (1988).

Germany

633.

Alkaloids from Trachelospermum jasminoides, Atta-ur-Rahman, T. Fatima, G. Crank and S. Wasti, Planta Medica, 54(4), 364 (1988).

Germany

634.

Structural Studies on a Saponin Isolated fromNigella sativa, A. A. Ansari, S. Hasan, L. Kenne,Atta-ur-Rahmanand T. Wehler, Phytochemistry, 27(12), 3977 (1988).

UK

635.

Isolation and Characterization of a Saponin fromFagonia indica, A. A. Ansari, L. Kenne,Atta-ur-Rahmanand T. Wehler, Phytochemistry, 27(12), 3979 (1988).

UK

636.

Leurosinone - A New Binary Indole Alkaloid fromCatharanthus roseus, Atta-ur-Rahman, M. Alam, I. Ali, Habib-ur-Rehman and I. Haq, J. Chem. Soc., Perkin Trans. I, 8 , 2175 (1988).

UK

637.

NMR Studies on Mahanine, Atta-ur-Rahman, R. Zaidi and S. Firdous, Fitoterapia, 59(6), 494 (1988).

Italy

638.

Pinnatazane, a Bridged Cyclic Ether Sesquiterpene fromLaurencia pinnatifida, Atta-ur-Rahman, V.U. Ahmad, S. Bano, S.A. Abbas, K.A. Alvi, M. Shaiq Ali, Helen S.M. Lu and J. Clardy, Phytochemistry, 2 (12), 3879 (1988).

UK

639.

Synthesis of Anhydrovinblastine from Leurosine,Atta-ur-Rahmanand S. Perveen, J. Nat. Prod., 51(6), 1271 (1988).

USA

1987

640.

Stricticine - A New Alkaloid from the Leaves of Rhazya stricta, Atta-ur-Rahman, S. Khanum and T. Fatima, Tetrahedron Lett., 28(31), 3609 (1987).

UK

641.

Strictine - A New Mavacurine Type Alkaloid from the Leaves of Rhazya stricta, Atta-ur-Rahman and S. Khanum, Heterocycles, 26 (8), 2125 (1987).

Japan

642.

Isolation, Identification and 13C-NMR Studies of N-Formylanonaine and (+)-di-O-Methyl Syringaresinol fromTinospora malabarica,Atta-ur-Rahmanand S. Ahmad, Fitoterapia, (4), 2266 (1987).

Italy

643.

Cohirsine - A Novel Isoquinoline Alkaloid fromCocculus hirsutus, V. U. Ahmad, Atta-ur-Rahman, T. Rasheed, Habib-ur-Rehman and A.Q. Khan, Tetrahedron, 43(24), 5865 (1987).

UK

644.

N-Formylcyclomicrobuxeine - A New Alkaloid from the Leaves of Buxus papillosa,Atta-ur-Rahman , Muzaffar Alam, M.I. Choudhary and S. Firdous, Planta Medica, 496 (1987).

Germany

645.

Studies on the Peptide Alkaloids of Discaria febrifuga, Wolfgang Voelter, Ademir Fariar Morel, Atta-ur-Rahmanand M. M. Qureshi, Z. Naturforsch., 42b, 467 (1987).

Germany

646.

Alkaloids of Alstonia macrophylla, Chitra K. Ratnayake, Lakshmi S.R. Arambewala, K.T. De Silva,Atta-ur-Rahmanand K. A. Alvi, Phytochemistry, 26(3), 868 (1987).

UK

647.

N b -Methylstrictamine - A New Alkaloid from Rhazya stricta, Atta-ur-Rahman, K. Fatima, Y. Badar and S. Khanum, Z. Naturforsch ., 42b(1), 91 (1987).

Germany

648.

Aspidospermidose - A New Alkaloid from the Leaves of Rhazya stricta, Atta-ur-Rahman, Habib-ur-Rehman, I. Ali, M. Alam and S. Perveen, J. Chem. Soc., Perkin Trans. I, 1701 (1987).

UK

649.

A Novel Rearrangement of Papaverine Derivative into Isoquino [1-2-b] quinazoline derivative, Y. Ahmad, T. Begum, I.H. Qureshi, Atta-ur-Rahmanand (in part) K. Zaman, Heterocycles, 26 (7), 1841 (1987).

Japan

650.

Studies on the Alkaloids of Rhazya stricta, Atta-ur-Rahman, Habib-ur-Rahman, Y. Ahmad, K. Fatima and Y. Badar, Planta Medica, 53(3), 256 (1987).

Germany

651.

N b -Demethylalstophylline oxindole - An Oxindole Alkaloid from the Leaves of Alstonia macrophylla, Atta-ur-Rahman, W.S.J. Silva, K.A. Alvi (in part) and K.T.De Silva, Phytochemistry, 26(3), 865 (1987).

UK

652.

Isolation and Characterization of Two Saponins fromFagonia indica, A. A. Ansari, L. Kenne andAtta-ur-Rahman, Phytochemistry, 26(5), 1487 (1987).

UK

653.

Indole Alkaloids from Alstonia scholaris,Atta-ur-Rahmanand K. A. Alvi, Phytochemistry, 26(7), 2139 (1987).

UK

654.

Isolation and Structural Studies on the Alkaloids of Rhazya stricta, Atta-ur-Rahmanand S. Khanum, Heterocycles, 26(2), 405 (1987).

Japan

655.

Indole Alkaloids from Trachelospermum jasminoides, Atta-ur-Rahman, T. Fatima, M. Nisa and S. Wasti, Planta Medica, 53(1), 57 (1987).

Germany

656.

Benzoyl-16-acetylcycloxobuxidine - A New Alkaloid from the Leaves of Buxus papillosa, Atta-ur-Rahman, M. I. Choudhary and M. Nisa, Planta Medica, 53(1), 75 (1987).

Germany

657.

Bisbenzylisoquinoline Alkaloids from Cocculus pendulus, H. Guinaudeau, M.D. Colton, M. Bashir, A. J. Freyer, M. Shamma, K. Jehan, A. Nilofar andAtta-ur-Rahman, Phytochemistry, 26(3), 829 (1987).

UK

658.

Isolation of 19,20-Z - Vallesamine and 19,20-E - Vallesamine from Alstonia scholaris, Atta-ur-Rahman, K.A. Alvi, S. A. Abbas and W. Voelter, Heterocycles, 26(2), 413 (1987).

Japan

659.

Stricanol and strictamine - Two New Indole Alkaloids from the Fruits of Rhazya stricta,Atta-ur-Rahmanand S. Malik, Phytochemistry, 26(2), 589 (1987).

UK

660.

Isolation and Structural Studies on the Alkaloids of Petchia ceylanica, Atta-ur-Rahman , W.S, J. Silva, K.A. Alvi and K.T. De Silva, Phytochemistry, 26(2), 543 (1987).

UK

661.

New Alkaloids from Buxus papillosa, M. I. Choudhary, Atta-ur-Rahman, A. J. Freyer and M. Shamma, J. Nat. Prod., 50 (1), 84 (1987).

USA

662.

Jamtine N-Oxide - A New Isoquinoline Alkaloid fromCocculus hirsutus, V.U. Ahmad, Atta-ur-Rahman, T. Rasheed and Habib-ur-Rehman, Heterocycles, 26 (5), 125 (1987).

Japan

1986

663.

13 C-NMR Spectroscopic Studies on Gomaline and Rosamine, Atta- ur-Rahman and I. Ali, Fitoterapia, 57 (96), 438 (1986).

Italy

664.

1,2-Dehydroaspidospermidine N-oxide - An Alkaloid from Rhazya stricta, Atta-ur-Rahmanand K. Zaman, Phytochemistry, 25(7), 1779 (1986).

UK

665.

Studies on the Alkaloids of Rhazya stricta, Atta-ur-Rahman, K. Zaman, Habib-ur-Rehman and S. Malik, J. Nat. Prod., 49 (6), 1138 (1986).

USA

666.

1 H- and 13C-NMR Studies on Picralstonine, Atta-ur-Rahman, M. Asif, S. Firdous, J. Fatima and K. A. Alvi, J. Chem. Soc. Pak., 8 (3), 421 (1986).

Pakistan

667.

Isolation and 1H/13C-NMR Studies on 19, 20-dihydrocondylocarpine - an Alkaloid from the Leaves of Ervatamia coronaria andAlstonia scholaris, Atta-ur-Rahman, A. Muzaffar and K. A. Alvi, Planta Medica, 4, 325 (1986).

Germany

668.

Structural Studies on Vindolinine,Atta-ur-Rahman, S. Malik and K. Albert, Z. Naturforsch., 41b, 386 (1986).

Germany

669.

Isolation and NMR Studies on Rhazimal and Strictamine,Atta-ur-Rahmanand Habib-ur-Rehman, Planta Medica, 230 (1986).

Germany

670.

Rhazimanine - A New Indole Alkaloid from the Fruits of Rhazya stricta, Atta-ur-Rahman, S. Malik and Habib-ur-Rehman, Phytochemistry, 25(7), 1731 (1986).

UK

671.

Isolation and Structure of Stapfinine - A New Indole Alkaloid from Ervatamia coronaria, Atta-ur-Rahman, A. Muzaffar and N. Doulatabadi, Phytochemistry, 25 (7), 1781 (1986).

UK

672.

N-Benzoyl-30-acetoxycycloxobuxidine-F - A New Alkaloid from the Leaves of Buxus papillosa, Atta-ur-Rahman, M. Nisa and M. I. Choudhary, Planta Medica, 73 (1986).

Germany

673.

The Isolation and 13C-NMR of Dihydrocorynantheol and Rhazimol (deacetylakuammiline) - Alkaloids from the Roots of Rhazya stricta,Atta-ur-Rahmanand K. Zaman, Planta Medica, 73 (1986).

Germany

674.

Fast atom Bombardment Mass Spectrometry Using Complexes Containing Potassium Hexacyanoferrate (II) and other Metal Salts, Atta-ur-Rahmanand K. A. Alvi, Organic Mass Spectrometry, 21(3), 163 (1986).

UK

675.

Alkaloids from the Leaves of Buxus papilosa, Atta-ur-Rahman, M. I. Choudhary, I. Ali and Habib-ur-Rehman, J. Nat. Prod., 49(1), 106 (1986).

USA

676.

Isolation, Structural and Synthetic Studies on the Chemical Constituents of Medicinal Plants of Pakistan, Atta-ur- Rahman, Pure and Appl. Chem., 58 (5), 663 (1986).

UK

677.

Bhimberine - A New Indole Alkaloid from Rhazya stricta, Atta-ur-Rahman, Habib-ur-Rehman and S. Malik, Heterocycles, 24(3), 703 (1986).

Japan

678.

Bannucine - A New Dihydroindole Alkaloid fromCatharanthus roseus, Atta-ur-Rahman, I. Ali and M. I. Choudhary, J. Chem. Soc., Perkin Trans. I, 923 (1986).

UK

679.

Five New Steroidal Alkaloids from Buxus papillosa, Some Relationships Between Structures and Specific Rotations, M. I. Choudhary, Atta-ur-Rahman , A. J. Freyer and M. Shamma, Tetrahedron, 42(20), 5747 (1986).

UK

680.

30-Acetoxy-Na-benzoylbuxidienine - A New Alkaloid from the Leaves of Buxus papillosa,Atta-ur-Rahmanand M. I. Choudhary, J. Chem. Soc., Perkin Trans. I, 919 (1986).

UK

1985

681.

The Isolation and Structure of Papilamine - A New Alkaloid from Buxus papillosa, Atta-ur-Rahman, S. Farhi, G.A. Miana, M. Nisa and W. Voelter, Z. Naturforsch., 40b(4), 567 (1985).

Germany

682.

The Isolation and Structure of Papilinine A New Alkaloid from Buxus papillosa, Atta-ur-Rahman, M. Nisa, T. Zamir and W. Voelter, Z. Naturforsch., 40b (4), 565 (1985).

Germany

683.

NMR and Mass Spectroscopic Studies on Catharine, Atta-ur-Rahman, I. Ali and M. I. Choudhary, Z. Naturforsch., 40b (4), 543 (1985).

Germany

684.

Isolation and Structure Determination of Nigellicine - A Novel Alkaloid from the Seeds of Nigella sativa, Atta-ur-Rahman, S. Malik, He Cun-Heng and J. Clardy, Tetrahedron Lett., 26 (23), 2759 (1985).

UK

685.

Isolation and 13C-NMR Studies on Cathovaline - An Alkaloid from the Leaves of Catharanthus roseus , Atta-ur-Rahman, I. Ali and M.I. Choudhary, Planta Medica, 5, 447 (1985).

Germany

686.

-Carboline from Catharanthus roseus,Atta-ur-Rahmanand S. Hasan, Planta Medica, 3, 287 (1985).

Germany

687.

Cyclobuxoviricine - A Steroidal Alkaloid from the Leaves of Buxus papillosa, Atta-ur-Rahman, M.I. Choudhary and M. Nisa, Phytochemistry, 24(12), 3082 (1985).

UK

688.

Scholaricine - an Alkaloid from Alstonia scholaris , Atta-ur-Rahman, M. Asif, M. Ghazala, J. Fatima and K.A. Alvi, Phytochemistry, 24(11), 2771 (1985).

UK

689.

Ervatinine - A New Indole Alkaloid fromErvatamia coronaria, Atta-ur-Rahman, A. Muzaffar and N. Daulatabadi, Phytochemistry, 24 (10), 2473 (1985).

UK

690.

2-Methoxy-1,2-dihydrorhazimine - A New Alkaloid from the Leaves of Rhazya stricta,Atta-ur-Rahmanand S. Khanum, Phytochemistry, 24(7), 1625 (1985).

UK

691.

Isolation and Structure of Buxaminol G - A New Alkaloid from Leaves of Buxus papillosa,Atta-ur-Rahman, M. Nisa and K. Jahan, Phytochemistry, 24(6), 1398 (1985).

UK

692.

Vincadine from the Legumes of Rhazya stricta,Atta-ur-Rahmanand S. Malik, J. Nat. Prod., 48(1), 153 (1985).

USA

693.

The Photolysis of Salutaridinemethine, M. Bashir, A. J. Freyer, M. Shamma, G. Sariyar andAtta-ur-Rahman, J. Nat. Prod., 48(4), 654 (1985).

USA

694.

The Isolation and Structure of Ervaticine - A New Indole Alkaloid from Ervatamia coronaria,Atta-ur-Rahmanand A. Muzaffar, Heterocycles, 23(12), 2975 (1985).

Japan

695.

The Isolation and Structure of Buxaquamarine - A New Steroidal Alkaloid from Buxus papillosa, Atta-ur-Rahman, M. I. Choudhary and M. Nisa, Heterocycles, 23(8), 1951 (1985).

Japan

696.

Nigellimine N-oxide - A New Isoquinoline Alkaloid from the Seeds of Nigella sativa, Atta-ur-Rahman, S. Malik, S. Ahmad, M. I. Choudhary and Habib-ur-Rehman, Heterocycles, 23(4), 953 (1985).

Japan

697.

Growth and Utilization of Medicinal Plants,Atta-ur-Rahman, J. Science and Medicine, 28(2), 3 (1985).

Pakistan

1984

698.

Some Recent Isolation and Synthetic Studies on the Constituents of Indigenous Medicinal plants,Atta-ur-Rahman, Proc. Pak. Acad. Sci., 21 (1) (1984).

Pakistan

699.

Isolation and Structure of Rosamine - A New Pseudoindoxyl Alkaloid from Catharanthus roseus, Atta-ur-Rahman, I. Ali, M. Bashir and M. Iqbal Choudhary, Z. Naturforsch., 39b(9), 1292 (1984).

Germany

700.

The Isolation and Structure of Lahoricine - A New Indolenine Alkaloid from Ervatamia coronaria, Atta-ur-Rahman, N. Doulatabadi and A. Muzaffar, Z. Naturforsch., 39b (9), 1289(1984).

Germany

701.

The Isolation and Structure of Karachicine - A New Alkaloid from Buxus papilosa,Atta-ur-Rahmanand M. Nisa, Z. Naturforsch., 39b(6), 839 (1984).

Germany

702.

Isolation, Structure and Oxidative Fragmentation of 16-epi-19S -Vindolinine - An Alkaloid from Leaves ofCatharanthus roseus, Atta-ur-Rahman, M. Bashir, S. Kaleem and T. Fatima, Z. Naturforsch., 39b (5), 695 (1984).

Germany

703.

The Isolation and Structure of Moenjodaramine and Harappamine - Two New Alkaloids from Buxus papilosa, Atta-ur-Rahman, M. Nisa and S. Farhi, Z. Naturforsch., 39b(4), 524 (1984).

Germany

704.

The Isolation and Structure of Papilicine - A New Alkaloid from Buxus papillosa,Atta-ur-Rahman, M. Nisa and T. Zamir, Z. Naturforsch., 39b(1), 127 (1984).

Germany

705.

Isolation and Structure of Rosicine fromCatharanthus roseus,Atta-ur-Rahman, J. Fatima and K. Albert, Tetrahedron Lett., 25(52), 6051 (1984).

UK

706.

Rhazimine - A New Alkaloid from the Leaves of Rhazya stricta, Atta-ur-Rahmanand S. Khanum, Tetrahedron Lett., 25 (35), 3913 (1984).

UK

707.

Tetrahydroalstonine from the Fruits of Rhazya stricta, Atta-ur-Rahmanand S. Malik, Planta Medica, 50(3), 283 (1984).

Germany

708.

Strictamine N-oxide from Rhazya stricta,Atta-ur-Rahmanand S. Khanum, Phytochemistry, 23(3), 709 (1984).

UK

709.

Isolation of Apparicine from the Leaves ofErvatamia coronaria, Atta-ur-Rahman, N. Doulatabadi and A. Muzaffar, J. Nat. Prod., 47(5), 900 (1984).

USA

710.

Isolation and Structural Studies on the Alkaloids in Flowers of Catharanthus roseus,Atta-ur-Rahman, I. Ali and M. Bashir, J. Nat. Prod., 47(3), 554 (1984).

USA

711.

Isolation of Rhazimol from the Leaves ofCatharanthus roseus,Atta-ur-Rahman, I. Ali and M. Bashir, J. Nat. Prod., 47(2), 389 (1984).

USA

712.

Isolation of Isovallesiachotamine from the Legumes of Rhazya stricta, Atta-ur-Rahmanand S. Malik, J. Nat. Prod., 47(2), 388 (1984).

USA

713.

Hederagenin, Ursolic Acid and Pinatol from Fagonia indica, Atta-ur-Rahman, A.A. Ansari and L. Kenne, J. Nat. Prod., 47(1), 186 (1984).

USA

714.

Bridged Protoberberine Alkaloids, S. Firdous, A.J. Freyer, M. Shamma, Atta-ur-Rahmanand A. Urzaua, J. Chem. Soc., Chem. Commun., (20), 1371 (1984).

UK

715.

An Efficient Solvent Evaporating System,Atta-ur-Rahmanand N. Doulatabadi, J. Chem. Educ., 61(9), 810 (1984).

USA

716.

A Total Synthesis of (+)-Vincamine and (+)-Eburnamonine,Atta-ur-Rahmanand M. Sultana, J. Chem. Soc. Pak., 6(1), 49 (1984).

Pakistan

717.

The Reaction of Harmaline with Cyclohexanoneoxalyl chloride Adduct- a one step Synthesis of Reserpine Analogues,Atta-ur-Rahmanand S. Firdous, J. Chem. Soc. Pak., 6(1), 17 (1984).

Pakistan

718.

Rhazicine - A New Alkaloid from the Leaves of Rhazya stricta, Atta-ur-Rahmanand S. Khanum, Heterocycles, 22(10), 2183 (1984).

Japan

719.

The Isolation and Structure of Strictimine - A New Piperidine Alkaloid from the Roots of Rhazya stricta,Atta-ur-Rahmanand K. Zaman, Heterocycles, 22(9), 2023 (1984).

Japan

720.

Synthetic Approaches to the Hunteria Alkaloids,Atta-ur-Rahmanand M. Sultana, Heterocycles, 22(4), 841 (1984).

Japan

721.

Isolation and Structure of New Alkaloids from Buxus papilosa,Atta-ur-Rahman, M. Nisa, S. Farhi and T.Z. Ismail, Heterocycles, 21(2), 489 (1984).

Japan

722.

Gomaline - A New Indolenine Alkaloid from the Leaves ofCatharanthus roseus,Atta-ur-Rahman, I. Ali and M. Bashir, Heterocycles, 22(1), 85 (1984).

Japan

1983

723.

The Isolation and Structure of Mehranine - A New Indole Alkaloid from Ervatamia coronaria, Atta-ur-Rahman, A. Muzaffar and N. Doulatabadi, Z. Naturforsch., 38b (12), 1700 (1983).

Germany

724.

Isolation and Structure of Hyderabadin fromErvatamia coronaria,Atta-ur-Rahmanand N. Daulatabadi, Z. Naturforsch., 38b(10), 1310 (1983).

Germany

725.

A New Synthesis of -Carbolines,Atta-ur-Rahmanand M. Sultana, Z. Naturforsch., 38b(4), 535 (1983).

Germany

726.

13 C-NMR of Hecubine and Voaphylline and a Study of Mass Spectral Fragmentation of Hecubine by Linked Scan Measurements, Atta-ur-Rahman, N. Daulatabadi and D. Smith, Z. Naturforsch., 38b(1), 117 (1983).

Germany

727.

A Total Synthesis of Na-Methylsecodine,Atta-ur-Rahman, M. Sultana and I. Hassan, Tetrahedron Lett., 24(17), 1845 (1983).

UK

728.

A Rapid Procedure for the Isolation of Catharanthine, Vindoline and Vinblastine, Atta-ur-Rahman, M. Bashir, M. Hafeez, N. Perveen, J. Fatima and A.N. Mistry, Planta Medica, 47(4), 246 (1983).

Germany

729.

Isolation of New Alkaloids fromCatharanthus roseus,Atta-ur-Rahman, and M. Bashir, Planta Medica, 49(2), 124 (1983).

Germany

730.

16-epi-19S-Vindolinine - An Indoline Alkaloid fromCatharanthus roseus, Atta-ur-Rahman, M. Bashir, S. Kaleem and T. Fatima, Phytochemistry, 22(4), 1021 (1983).

UK

731.

Further Alkaloidal Constituents of the Leaves of Rhazya stricta, Y. Ahmad, K. Fatima, P.W. Le Quesne and Atta-ur-Rahman, Phytochemistry, 22(4), 1017 (1983).

UK

732.

Total Synthesis of Na-Methylsecodine, Atta-ur-Rahman, M. Sultana, I. Hassan and N. Hassan, J. Chem. Soc., Perkin Trans. I 9, 2093 (1983).

UK

733.

Alkaloids of Berberis aristata - Isolation of Aromoline and Oxyberberine, Atta-ur-Rahman and A.A. Ansari, J. Chem. Soc. Pak., 5(4), 283 (1983).

Pakistan

734.

Some Isolation and Structural Studies on Indigenous Medicinal Plants of Pakistan, Atta-ur-Rahman, J. Chem. Soc. Pak ., 5(2), 127 (1983).

Pakistan

735.

The Isolation and Structure of Harappamine - A New Alkaloid from Buxus papilosa,Atta-ur-Rahmanand M. Nisa, Heterocycles, 20(1), 69 (1983).

Japan

736.

A Remarkable Oxidative Fragmentation of 16-epi-19S-Vindolinine, Atta-ur-Rahmanand M. Bashir, Heterocycles, 20(1), 59 (1983).

Japan

1982

737.

A Total Synthesis of (+)-Vincamine and (+)-Eburnamonine,Atta-ur-Rahmanand M. Sultana, Z. Naturforsch., 37b, 793 (1982).

Germany

738.

The Synthesis of 11-Methoxynauclefine and 11-Methoxyrutaecarpine, Atta-ur-Rahmanand M. Ghazala, Z. Naturforsch., 37b (6), 762 (1982).

Germany

739.

Isolation Procedure and Structure of New Saponins fromFagonia indica, A.A. Ansari, L. Kenne andAtta-ur-Rahman, Planta Medica, 45,143 (1982).

Germany

740.

Synthesis of Gambirtannine Derivatives by Photocyclization of Enamine Intermediates, Atta-ur-Rahman and M. Ghazala, J. Chem. Soc., Perkin Trans. I (1), 59 (1982).

UK

741.

The Alkaloids of Rhazya stricta and Rhazya orientalis, Atta-ur-Rahman and K. Fatima, J. Chem. Soc. Pak., 4, 121 (1982).

Pakistan

742.

The Isolation of Rhazidigenine - N-oxide from the Seeds ofRhazya stricta, G.A. Miana, M. Bashir and Atta-ur-Rahman, J. Chem. Soc. Pak ., 4, 119 (1982).

Pakistan

743.

A new Synthesis of -Carbolines by Metal-Ion Catalyzed Reduction of N-Imidotryptamines, Atta-ur-Rahman, M. Ghazala, N. Sultan, M. Bashir and A.A. Ansari, J. Chem. Soc. Pak., 4, 91 (1982).

Pakistan

744.

Karachine - An Unusual Protoberberine Alkaloid, G. Blasko, N. Murugesan, A.J. Freyer, M. Shamma, A.A. Ansari and Atta-ur-Rahman, J. Am. Chem. Soc ., 104(7), 2039 (1982).

USA

745.

Taxilamine - A Pseudobenzylisoquinoline Alkaloid, G. Blasko, M. Shamma, A.A. Ansari andAtta-ur-Rahman, Heterocycles, 19(2) (1982).

Japan

746.

The Isolation and Structure of Nahagenin, Atta-ur-Rahman, A.A. Ansari, S. A. Drexler and J. Clardy, Heterocycles, 19 (2), 217 (1982).

Japan

747.

Imine-Enamine Tautomerism-Nucleophilic Reactions of Imines, Atta-ur-Rahman, V.U. Ahmad, M. Sultana, N. Perveen and N. Sultana, Z. Naturforsch., 37b(6), 757 (1982).

Germany

1981

748.

"Scientific Education in Muslim Countries - Principles and Guidelines", Atta-ur-Rahman, Social and Natural Sciences, (Hodder and Stoughton, England), 167 (1981).

UK

749.

A New Approach to the Synthesis of N-Arylated Aromatic Amines a Novel Carbazole Synthesis,Atta-ur-Rahmanand S. Firdous, J. Chem. Soc. Pak., 3(1), 31 (1981).

Pakistan

750.

A Facile Route to -Carbolines,Atta-ur-Rahmanand N. Waheed, J. Chem. Soc. Pak., 3(4), 167 (1981).

Pakistan

751.

Reactions of Harmaline and its Derivatives, Part VII. Synthesis of 11-methoxy Indoloquinolizidines by Photochemical Cyclization of Enamine Intermediates,Atta-ur-Rahmanand M. Ghazala, Heterocycles, 16(2), 261 (1981).

Japan

1980

752.

Metal Ion-Catalyzed Reduction of Indolic Imides - A Facile -Carboline Synthesis, Atta-ur-Rahman, M. Ghazala, N. Sultana and M. Bashir, Tetrahedron Lett., 21(18), 1773 (1980).

UK

753.

The Total Syntheses of (+)-α- and -Dihydrocleavamines, (+)-16-Methoxy- carbonyldihydrocleavamine, (+)-Coronaridine, (+)-Dihydrocatharanthine (+)-Ibogamine, (+)-epi -Ibogamine and (+)-Catharanthine, Atta-ur-Rahman, J. A. Beisler and J. Harley-Mason, Tetrahedron, 36(8), 1063 (1980).

UK

754.

The Total Synthesis of (+)-16-Hydroxydihydrocleavamine and the Partial Synthesis of Demethoxycarbonyldeoxyvinblastine,Atta-ur-Rahmanand J. Harley-Mason, Tetrahedron, 36(8), 1057 (1980).

UK

755.

Reactions of Harmaline and Its Derivatives, Part VI- The Partial Syntheses of 11-Methoxyrutaecarpine and 11-Methoxynauclefine, Atta-ur-Rahmanand M. Ghazala, Synthesis, 5, 372 (1980).

Germany

756.

Reduction of Indolic Imides with Sodium Borohydride,Atta-ur-Rahmanand N. Waheed, J. Chem. Soc. Pak., 2(1), 25 (1980).

Pakistan

1979

757.

A new One Step Synthesis of -Carbolines,Atta-ur-Rahmanand N. Waheed, Tetrahedron Lett., (12), 1715 (1979).

UK

758.

The Synthesis of Vinblastine and Vincristine,Atta-ur-Rahman, Pakistan Med. Jour.,11(1), 3 (1979).

Pakistan

759.

Reductive Cyclization of Indolic Imides - A New ß-Carboline Synthesis, Atta-ur-Rahmanand N. Waheed, J. Chem. Soc. Pak., 1(2), 125 (1979).

Pakistan

760.

Synthetic Studies in the Field of Anti Cancer Alkaloids-the Synthesis of Vinblastine and Vincristine, Atta-ur-Rahman, J. Chem. Soc. Pak ., 1(1), 81 (1979).

Pakistan

761.

The Isolation and Structure of Rhazimal, Rhazimol and Rhazinol from the Leaves of Rhazya stricta, Y. Ahmad, K. Fatima, P.W. Le Quesne and Atta-ur-Rahman, J. Chem. Soc. Pak ., 1(1), 69 (1979).

Pakistan

762.

Growth and Utilization of Medicinal Plants, Atta-ur-Rahman, Pakistan Jr. Sci. , 31(1-2), 64 (1979).

Pakistan

1978

763.

Synthetic Studies of Anti Leukaemic Alkaloids, IX- Some Aspects of the Chemistry of Catharanthine,Atta-ur-Rahman, A. Basha and S. Firdous, Z. Naturforsch., 33b(4), 469 (1978).

Germany

764.

Reductive Cyclization of Indolic Imides - A New ß-Carboline Synthesis, Atta-ur-Rahmanand N. Waheed, Tetrahedron Lett., 47, 4101 (1977).

UK

765.

The Fight Against Cancer, Atta-ur-Rahman, Jr. of Sci., 4, 171 (1977).

Pakistan

766.

Structure and Absolute Configuration of Strictamine and Strictalamine from Rhazya stricta, Stereochemistry of the Picralima Alkaloids, Y. Ahmad, K. Fatima, Atta-ur-Rahman, J. L. Occolowitz, B.A. Solheim, J. Clardy, R.L. Garnic and P.W. Le Quesne, J. Amer. Chem. Soc., 99(6) (1977).

USA

767.

A new Method for Reduction of Amides with Zinc/Ethanol, A. Basha and Atta-ur-Rahman, Experientia, 33, 101 (1977).

Switzerland

1976

768.

Field Desorption Mass Spectroscopic Study of Stachydrine, a Betaine from Cadaba fruticosa, V.U.Ahmad, A. Basha and Atta-ur-Rahman, Pak. J. Sci. Ind. Res., 17(6), 210 (1974); Chem. Abs., 84, 90361 (1976).

Pakistan

769.

Synthetic Studies Towards Anti leukemic Alkaloids, VIII, the Roads to Vinblastine, Atta-ur-Rahman, A. Basha, N. Waheed and M. Ghazala, Z. Naturforsch ., 31b(10), 1416 (1976).

Germany

770.

Synthetic Studies Towards Anti-leukaemic Alkaloids, IX- The Synthesis of 15-Acetoxydihydrocatharanthine,Atta-ur-Rahman, Z. Naturforsch.,31b (9), 1303 (1976); Chem. Abs., 85, 192-954 (1976).

Germany

771.

Reactions of Harmaline and Its Derivatives, V - A One-Step Synthesis of Reserpine Analogues,Atta-ur-Rahman, S. Firdous and A. Basha, Z. Naturforsch., 31b(4), 533 (1976); Chem. Abs., 85, 94580n (1976).

Germany

772.

Reduction of Indolic Imides with Sodium Borohydride,Atta-ur-Rahmanand N. Waheed,Z. Naturforsch., 31b, 287 (1976); Chem. Abstr., 85, 159811s (1976).

Germany

773.

Synthetic Studies Towards Vinblastine and Its Analogues, VI, the Markownikov Addition of Acetic acid to Catharanthine by a Modification of the Prevost Reaction,Atta-ur-Rahman, N. Waheed and M. Ghazala,Z. Naturforsch., 31b, 264 (1976); Chem. Abs., 84, 150820n (1976).

Germany

774.

Synthetic Studies Towards Anti leukaemic Alkaloids, VII- the Partial Synthesis of Vinblastine and Vincristine,Atta-ur-Rahman, A. Basha and M. Ghazala, Tetrahedron Lett., 27, 2351 (1976); Chem. Abs., 85, 160401 (1976).

UK

775.

A New Method for the Reduction of Amides to Amines with Sodium borohydride, Atta-ur-Rahman, A. Basha, N. Waheed and S. Ahmad, Tetrahedron Lett., (3), 219 (1976).

UK

776.

A New Method for Conversion of Tertiary Aromatic Amides into Aldehydes, Atta-ur-Rahmanand A. Basha, J. Chem. Soc., Chem. Commun., (15), 594 (1976).

UK

777.

Activation of α-Carbons of Amides and Imides,Atta-ur-Rahman, A. Basha and V.U. Ahmad, Experientia, 32(12), 1491(1976).

Switzerland

1975

778.

Structure and 13C-NMR Spectrum of Cadabine, V.U. Ahmad, A. Basha and Atta-ur-Rahman, Pak. J. Sci. Ind. Res., 17(4-5), 109 (1974); Chem. Abs., 83, 179340z (1975).

Pakistan

779.

Nucleophilic Reactions of Imines, V.U. Ahmad, A. Basha andAtta-ur-Rahman, Z. Naturforsch., 30b(1-2), 128 (1975).

Germany

780.

Reactions of Harmaline and its Derivatives, IV- Synthesis of a Pentacyclic System Isomeric with 11-Methoxy-5,6- dihydrosempervirine, Atta-ur-Rahman, A. Basha and V.U. Ahmad, Z. Naturforsch., 30b (7-8), 653 (1975); Chem. Abs., 83, 179349j (1975 ).

Germany

781.

Karachic acid - A New Triterpenoid fromBetula utilis, M.A.Khan andAtta-ur-Rahman, Phytochemistry, 14(3), 789 (1975).

UK

782.

Identification and 13C-NMR Spectrum of Stachydrine from Cadaba fruticosa, V.U. Ahmad, A. Basha and Atta-ur-Rahman, Phytochemistry, 14(1), 292 (1975); Chem. Abs., 82, 171265 n (1975).

UK

1974

783.

Triterpenoids from Betula utilis - Isolation and Structure of Karachic acid, M.A. Khan andAtta-ur-Rahman, Pak. J. Sci. Ind. Res., 17(6), 195 (1974).

Pakistan

784.

Loranthol - a new Pentacyclic Triterpenoid fromLoranthus grewinkii,Atta-ur-Rahman, M.A. Khan and N.H. Khan,Phytochemistry, 12, 3004 (1973); Chem. Abs., 80, 143018z (1974).

UK

785.

Isolation and Structure of Cucurbitacin Q-1, Atta-ur-Rahman, V.U.Ahmad, M.A. Khan and F. Zehra, Phytochemistry, 12(12), 2741 (1973); Chem. Abs., 80 (11), 248196 (1974).

UK

786.

Syntheses of Some Indolic Imino Ethers and their Cyclization Studies, Atta-ur-Rahmanand T. Yousuf, Pak. J. Sci. Ind. Res.,16(3-4), 100 (1973); Chem. Abs., 80, 108287g (1974).

Pakistan

1972

787.

Partial Synthesis of 15,20-anhydrovinblastine,Atta-ur-Rahman, Pak. J. Sci. Ind. Res., 14(6), 487 (1971); Chem. Abs., 77, 62204t (1972).

Pakistan

788.

Reactions of Harmaline (4-9-dihydro-7-methoxy-1-methyl-3H- pyrido-[3,4-b] indole) and Its derivatives, Part II, Reinvestigation of Acetylharmaline,Atta-ur-Rahman,J. Chem. Soc., Perkin Trans. I., 736 (1972); Chem. Abs., 76, 127218b (1972).

UK

789.

Reactions of Harmaline (4,9-dihydro-7-methoxy-1- methyl-3H-pyrido-[3,4-b] indole) and Its Derivatives, Part I, Reactions of Harmaline with Methylacrylate,Atta-ur-Rahman, J. Chem. Soc., Perkin Trans. I5, 731 (1972); Chem. Abs., 76, 127211u (1972).

UK

1971

790.

Synthetic Approaches to Some Anti-leukaemic Binary Indole Alkaloids,Atta-ur-Rahman, Biochemica, 5, 11 (1971).

UK

1969

791.

Viruses and the Chemotherapy of Viral Diseases, Atta-ur- Rahman, Biochemica, 7(14), 11 (1969).

UK

1968

792.

Improved Total Syntheses of Dihydrocleavamines, 16-Methoxycarbony- dihydrocleavamine and 16-Hydroxydihydrocleavamine, J. Harley-Mason andAtta-ur-Rahman,Chemistry and Industry (London), 52, 1845 (1968).

UK

1967

793.

Total Synthesis of (+)-Methoxycarbonyldihydrocleavamines, J. Harley-Mason and Atta-ur-Rahman, J. Chem. Soc., Chem. Commun., 5, 208 (1967).

UK

794.

Total Synthesis of (+)-16-Hydroxydihydrocleavamines and Partial Synthesis of Demethoxycarbonyldeoxyvinblastine, J. Harley-Mason and Atta-ur-Rahman, J. Chem. Soc., Chem. Commun., 20, 1048 (1967).

UK

1966

795.

Total synthesis of α- and β-(±)-dihydrocleavamines, J Harley-Mason, Atta-ur-Rahmanand (in part) J. A. Beisler, J. Chem. Soc., Chem. Commun., 20, 743 (1966).

UK