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Curriculum Vitae

Name                   :         Dr. R.P.Tripathi

Date of Birth     :          24.12.1956

 Designation       :          Deputy Director, Sc F

 Postal Address :          Medicinal and Process Chemistry Division

                                       Central Drug Research Institute,

                                       Chattar Manzil Palace

                                        Lucknow-226001 Phone No.(0522) 212411-418 Extn 4462(Office), (0522) 710421(Residence), 09415521539, 09415004443

Emails: rpt.cdri@gmail.com  or   rpt.cdri@yahoo.co.in   or    rp_tripathi@cdri.res.in

Educational Qualifications: M.Sc. (Gorakhpur University), M.Phil, Ph. D.(Delhi University )

Degree University Year Division

Field
Ph.D. Delhi University 1985 – Organic Chemistry
M. Phil Delhi University 1982 A Grade Organic Chemistry
M.Sc. Gorakhpur University 1979 Ist Chemistry
B.Sc. Gorakhpur University 1977 Ist Biological Sciences

 

 

Positions held:

  JRF UGC New Delhi 1981-1983

                          SRF UGC New Delhi 1983-1985

                          Research Associate NIH project at CDRI, Lucknow 1985-1987

                          Scientist B CDRI, Lucknow 1987-1992

                          Scientist C CDRI, Lucknow 1992-1997

                          Scientist E1 CDRI, Lucknow 1997-2001

                          Scientist EII CDRI, Lucknow 2001

                          Scientist F, Nov 2006  till date 

Membership of scientific bodies:

Life member Indian Chemical Society

Life member Indian medicinal chemists association

Life member UP association of advancement of science and technology

Life member Society of biological chemists of India

Member of Association of Carbohydrate Chemists & Technologists of India

Editorial Board Member ARKIVOC

Editorial Board Member Trends in Carbohydrate Research

Editorial Board member of Medicinal Chemistry –An Indian Journal

Associate Editor Carbohydrate News Letter

Editorial board member International Journal of Drug Design and Delivery

Advisory Board Member Journal of Holistic Medicine

Reviewer for a number of International Scientific Journals and books

Member of different Selection Committees and Research Boards

Research and training Experience:

 30  years research experience in different laboratories of Delhi University and Central Drug Research Institute, Lucknow and abroad.

Countries visited: France, INSA Exchange Programme, University of Rennes 1, Rennes France, ICS-UNIDO Programme, Pretoria  South Africa

 

Projects Handled or in Hand: NIH USA,  VW Foundation Germany, DRDO, ICMR, DBT New Delhi

 Research Specialisation:

Organic Chemistry: Oxygen and nitrogen heterocyles, Nucleosides, carbohydrates, asymmetric synthesis, Combinatorial Chemistry,

Medicinal Chemistry: Development of antiparasitic agents(malaria, filarial, leishmania, trypanosome), antivirals, Tuberculosis, diabetes, and antitoxicants

The Group:
Ph.D. /PDF Students Supervised:

PAST:

1. Dr. AR Khan (USA)

2. Rahul Tripathi (Joined BARC Mumbai as senior scientist in between)

3. Dr. VK Tiwari (BHU Faculty)

4. Dr. RC Mishra  (Georgia State University)

5. Dr. Neetu Tewari ( Faculty PG college Dehradun)

6. Dr. Diksha Katiyar (BHU Faculty)

7. Dr. Shyam Sunder Verma (Research Scientist- Ranbaxy)

8. Dr. Namrata Dwivedi (Research Scientist- NCL Pune)

9. Dr Nisha Saxena (Faculty Lovely University)

10. Dr. Biswajit Singh  (Cadila Pharma)

11.   Dr.  Jyoti Pandey (IIT Mumbai, Res Ass.)

Present:

  1.   Mr. Surendra Singh Bisht (Thesis Submitted)
  2.  Miss Nimisha Singh (Submitted thesis)
  3.  Mr. Mridul Mishra (Wrting thesis)
  4. Mr. Amit Yadav  (joined Govt PG College Hardoi, Kanpur University in between)
  5. Mr. V.P. Pandey  (SRF)
  6.  Mr. A. Sharma  (SRF)
  7. Arya Ajay (SRF)
  8.  Seerat Fatima  (SRF)
  9.  Namrata Anand (SRF)
  10.   Munna P. Gupt (JRF)
  11.  Dr. Sarvesh Pandey (CSIR, Res. Asso.)
  12.  Mr. Rahul Sharma

 Technician:
                                             1. Mr. V.K.Maurya

Short Term/ Long Term Training:

  1. Mr. Vaibhav Garg
  2. Mr. P. Yakabaram
  3. Miss Aparana Pandey
  4. Mr. Ankur Srivastava (Torrent Pharmaceutical)
  5. Miss Abha Verma
  6. Mr. Beni Ram Sahu (Chhatisgarh, Drug Inspector, 2008-09)
  7. Mr. Rajendra Yadav (Pharma Teacher in Dehradun, 2008-09)
  8. Pranav Gangwar (Zydus Cadila Baroda, 2009-10)
  9. Pooja Pandey (Zydus Cadila Baroda, 2009-10)
  10. Miss Priyanka Singh (2010-11)

Honors and Awards:

  1. Best paper award by Indian Pharmacological society of India on “3-Cyano-4-methyl-5-vinyl pyridine: A potent synthetic hepatoprotective agent. P.K.S. Visen, Binduja Saraswat, G.K. Patnaik, R.C. Srimal, R.P. Tripathi and D.S. Bhakuni. Indian J. Pharmacol. (1993), 25, 149.”
  2. Best Poster award: Carbo-XX held at Lucknow University In Nov 2005
  3. Most Cited paper award by Elsevier:  Bioorganic & Medicinal Chemistry Most Cited Paper 2003-2006 award to RP Tripathi on  “Synthesis and bioevaluation of glycosyl ureas as a-glucosidase inhibitors and     their effect on Mycobacterium: Neetu Tewari, V.K. Tiwari, R.C. Mishra, R.P. Tripathi, A.K.Srivastava, R. Ahmad, R. Srivastava and B.S.Srivastava, Bioorg. Med. Chem., 2003, 11, 2911-2922.”
  4. INSA Visiting Scientist Fellowship: Visited University Rennes 1, Rennes, France 1.6.06 to 30.6.06
  5. Poster by Surendra Singh Bisht “Synthesis and antitubercular activity of 5-benzyl-3-phenyl dihydroisoxazole” Second best poster presentation Euro-India First International Conference on Holistic Medicine 21.8.2008. Surendra S. Bisht, Vivek Parashar Pandey and R. P.Tripathi.
  6. Best poster award: CARBO-XXIII ‘08’ held at Bhavnagar University. Poster entitled “Synthesis of polyfunctional alkenoyl and alkanoyl C-glycosides and their α-glucosidase inhibitory activity” presented by Surendra S. Bisht.  
  7. Miss Jyoti Pandey one of my Ph.D. students was selected for DST-DFG ’09′ award for the participation in Noble Laureates and students meeting at Lindau, Germany based on her scientific caliber.

 

 

8. List of Publications: (total publication 110)

  1. Search of antimycobacterial activities in hybrid molecules with benzopyran skeleton

Rama P. Tripathi, Surendra Singh Bisht,  Vivek Parashar Pandey, Sarvesh K. Pandey,

Shubhra Singh, Sudhir Kumar Sinha, Vinita Chaturvedi Medcicnal Chemistry Research 2010, DOI 10.1007/s00044-010-9402-6 (In press)

  1. Synthesis and anti breast cancer activity of biphenyl based chalcones: Anindra Sharma, Bandana Chakravarti, Munna Prasad Gupt, Jawed A. Siddiqui, Rituraj Konwar, Rama P. Tripathi Bioorganic Medicinal Chemistry 2010, 18, 4711-4720

 

  1. Regioselective [3+2] cycloaddition of chalcones with a sugar azide: easy access to 1-(5-deoxy-D-xylofuranos-5-yl)-4,5-disubstituted-1H-1,2,3-triazoles: Nimisha Singh, S. K. Pandey, Rama P. Tripathi Carbohydrate Res. 2010, 243, 1641-1648.

 

  1. Synthesis and Antitubercular Activity of 5-benzyl-3-phenyl dihydroisoxazoles. S. S. Bisht, A. Ajay, S. K. Sinha, V. Chaturvedi and Rama P. Tripathi International Journal of Drug Design and Discovery 2010, 1,11-18.
  2. Leishmania donovani: Oral therapy with glycosyl 1,4-dihydropyridine analogue showing apoptosis like phenotypes targeting pteridine reductase 1 in intracellular amastigotes Jaspreet Kaur , Nasib Singh , Biswajit Kumar Singh , Anuradha Dube , Rama Pati Tripathi , Prashant Singh , Neeloo Singh  Experimental Parasitology 2010, 125, 310–314

 

  1. Synthesis and molecular docking studies of 1-phenyl-4-glycosyl-dihydropyridines as potent antileishmanial agents. V. P. Pandey, S. S. Bisht, M. Mishra, A. Kumar,M. I. Siddiqi, Aditya Verma, Monika Mittal, Shraddha A. Sane, Suman Gupta,Rama P. Tripathi European Journal of Medicinal Chemistry 2010,45,2381-2388

 

 

  1. Kaur Jaspreet; Singh Nasib; Singh Biswajit Kumar; Dube Anuradha; Tripathi Rama Pati; Singh Prashant; Singh Neeloo Leishmania donovani: oral therapy with glycosyl 1,4-dihydropyridine analogue showing apoptosis like phenotypes targeting pteridine reductase 1 in intracellular amastigotes.Experimental Parasitology 2010;125(3):310-4
  2. Application of Huisgen (3+2) cycloaddition reaction: Synthesis of 1-(2,3-dihydrobnzofuran-2-yl methyl [1,2,3]-triazoles and their Antitubercular evaluations. Rama P. Tripathi, A. K. Yadav, S. S. Bisht, V. Chaturvedi, S. K. Sinha European Journal of Med. Chem. 2010, 45, 142-148.
  3. ‘L-Proline catalyzed multicomponent reaction of 3, 4-dihydro-(2H)-pyran,urea/thiourea, and aldehydes: diastereoselective synthesis of hexahydropyrano pyrimidinones (thiones). J. Pandey, .N. Anand, Rama P. Tripathi  Tetrahedron 2009,65, 9350-9356

10.  An orally effective dihydropyrimidone (DHPM) analogue inducesapoptosis-like cell death in clinical isolates of Leishmania donovani overexpressing pteridine reductase 1. N. Singh , J. Kaur , P. Kumar , S. Gupta , N. Singh ,A.Ghosal , A. Dutta , Ashutosh Kumar, RamaPati Tripathi ,M. I. Siddiqi , C. Mandal , A. Dube Parasitology Reseach 2009

11.  Synthesis of plurisubstituted furo[3,2-b] pyrans and furo[3,2-b] chromenes from D- glucose VP Paandey, SS Bisht, RP Tripathi Trends in Carbohydr. Res. 2009, 1, 27-31.

12.  BF3.OEt2 catalaysed mannosylation of phenolics with 2,3,4,5-di-O-isoprpylidene D-mannofurnaos accompanied by selective in situ deketalization Nisha Saxena, Jyoti Pandey, . Tamarkar, AK Srivastva and RP Tripathi, Trends in Carbohydr. Res. 2009, 1, 29-37

 

13.  Synthetic studies in butenonyl C-glycosides: Preparation of polyfunctional alkanonyl glycosides and their enzyme inhibitory activity. S. S. Bisht, S. Fatima, A. K. Tamrakar, N. Rahuja, N. Jaiswal, A. K. Srivastava, Rama P. Tripathi Bioorganic & Medicinal Chemistry Letters 2009, 19, 2699–2703.

14.  An efficient regioselective synthesis of functionalized biphenyls via sequential reactions of aromatic aldehydes and β-keto esters or ketones. Anindra Sharma, Jyoti Pandey, R.P. Tripathi Tetrahedron letters 2009, 50, 1812–1816.

15.  Solution phase synthesis of a library of carbapeptide analogues based on glycosylamino acid scaffolds, their in silico screening and antimicrobial evaluation. Jyoti Pandey, Anindra Sharma, Vinod K. Tiwari, Divya Dube, Ravishankar Ramachandran, Vinita Chaturvedi, Sudhir K. Sinha, Nripendra N. Mishra, Praveen K. Shukla, Rama P. Tripathi J. Comb. Chem. 2009, 11, 422–427.

16.  Synthesis and antitubercular screening of imidazole derivatives. V.K. Tiwari, J. Pandey, S.S. Verma, V. Chaturvedi, S. Sinha, R.P. Tripathi  European Journal of Med. Chem. 2009, 44, 3350-3355.

17.  Organocatalyzed highly atom economic one pot synthesis of tetrahydropyridines as antimalarials  Mridul Misra, Swaroop Kumar Pandey, Vivek Parashar Pandey, Jyoti Pandey, Renu Tripathi, Rama Pati Tripathi  Bioorganic Medicinal Chemistry, 2009, 17, 625-633.

18.  L-Ascorbic Acid in organic Synthesis- Tripathi, R.P., Biswajit Singh, S.S. Bisht,; J. Pandey, CURRENT ORGANIC CHEMISTRY 2009, 13, 99-122.

19.  Synthesis of 2-sulfanyl-6-methyl-1,4-dihydropyrimidines as a new class of antifilarial agents B.K. Singh , Mridul Mishra , Nisha Saxena , G.P. Yadav , P.R. Maulik ,M.K. Sahoo , R.L. Gaur c, P.K. Murthy , R.P. Tripathi, European Journal of Medicinal Chemistry 2008, 43, 2717-2723

20.  Pharmacokinetics and excretion of the novel anti-tuberculosis compound 1,2 : 5,6-di-O- isopropylidene-3-O-(phenyl cyclopropyl methanonyl)-alpha-D-glucofuranose (S-001-14) after oral doses in rats Lal J, Tripathi R.P., Gupta RC, ARZNEIMITTEL-FORSCHUNG-DRUG RESEARCH   2008, 58, 410-418. 

21.  Recent    Development on catalytic reductive amination and applications Tripathi R. P.,       

Verma S. S., Pandey J., V. K. Tiwari CURRENT ORGANIC CHEMISTRY   2008, 12, 1093-1115.

22.  Leishmania donovani pteridine reductase 1: Biochemical properties and structure-    modelling studies  Kumar P, Kumar A, Verma SS, Dwivedi N., Siddiqui, I., Dube , A; Tripathi, R.P. ;  Singh, N.  EXPERIMENTAL PARASITOLOGY   2008, 120, 73-79.

23.  Synthesis of azatricyclodiones & octahydro-benzo[f]isoindoles and their antimicrobial evaluation  N Saxena;  N Singh;  M. Mishra;  G. B. Shiva Keshava;  P. K. Shukla; Rama Pati Tripathi.  JOURNAL OF ENZYME INHIBITION AND MEDICINAL CHEMISTRY   2008, 23, 476-482. 

24.  Synthesis and antitubercular activity of nucleoside analogs based on L-ascorbic acid and bases Author(s): Tripathi R.P., Dwivedi N, Singh N, Mridul Mishra. MEDICINAL CHEMISTRY RESEARCH   2008, 17, 53-61.    

25.  NAD(+)-dependent DNA ligase (Rv3014c) from M-tuberculosis: Strategies for inhibitor design  Dube D, Kukshal V, Srivastava SK, R.P.  Tripathi and R. Ramachandran MEDICINAL CHEMISTRY RESEARCH   2008, 17, 189-198.  

26.  Aldol reaction of beta-C-glycosylic ketones: synthesis of C-(E)-cinnamoyl glycosylic compounds as precursors for new biologically active C-glycosides Bisht SS, Pandey J, Sharma A, Tripathi, R.P. CARBOHYDRATE RESEARCH   2008, 343,  1399-1406.

27.  NAD(+)-dependent DNA ligase: A novel target waiting for the right inhibitor. Dwivedi N, Dube D, Pandey J, Singh BK, Ramchandran R., Tripathi R.P. MEDICINAL RESEARCH REVIEWS   2008, 28, 545-568.  

28.  Preparation and reactions of sugar azides with alkynes: synthesis of sugar triazoles as antitubercular agents Singh BK, Yadav AK, Kumar B, Gaikwad, A.N.; Sinha, S.K., Chaturvedi V. and Tripathi R.P. CARBOHYDRATE RESEARCH   2008 , 343, 1153-1162.  

29.  Evaluation of Mycobacterium smegmatis as a possible surrogate screen for selecting molecules active against multi-drug resistant Mycobacterium tuberculosis.

30.  Chaturvedi V, Dwivedi N, Tripathi R.P., Sudhir Sinha  JOURNAL OF GENERAL AND APPLIED MICROBIOLOGY   2007, 53, 333-337.  

31.  D-Glucosamine, a natural aminosugar as organocatalyst for an ecofriendly direct aldol reaction of ketones with aromatic aldehydes in water.  Singh N, Pandey J, Tripathi R.P.  CATALYSIS COMMUNICATIONS   2008,  9   743-746.  

32.  An efficient chemoselective etherification of phenols in polyfunctional aromatic compounds Pandey J, Mishra M, Bisht SS, Sharma A. and Tripathi R.P. TETRAHEDRON LETTERS   2008, 49,   695-698  

33.  One-pot Amberlite IR-120 catalysed synthesis of glycosyl dihydropyridones. Tiwari VK, Tewari N, Katiyar D, Tripathi R.P. MONATSHEFTE FUR CHEMIE   2007, 138, 1297-1302    

34.  An elegant and unprecedented approach to 2-methylbenzofurans. Yadav AK, Singh BK, Singh N, Tripathi R.P. TETRAHEDRON LETTERS   2007, 48, 6628-6632   

35.  Synthesis and biological evaluation of potential modulators of malarial Glutathione-S-transferase(s). R. Ahmad, A. K. Srivastava, R. P.  Tripathi, S. Batra and R. D. Walter  J. Journal of Enzyme Inhibition and Medicinal Chemistry, June 2007; 22(3): 327–342

36.  L-Ascorbic acid in organic synthesis: a facile synthesis of 4-(butenolide-5-methylidenyl)-1,4-dihydropyridines. S. S. Bisht, N. Dwivedi, R. P. Tripathi Tetrahedron Lett., 2007, 48, 1187. 

37.  Diastereoselective synthesis of glycosylated prolines as alpha-glucosidase inhibitors and organocatalyst in asymmetric aldol reaction. J. Pandey, N. Dwivedi, N. Singh, A. K. Srivastava, A. Tamarkar and R. P. Tripathi  Bioorganic & Med. Chem. Letters, 2007, 17, 1321. 

38.  An elegant and unprecedented approach to 2-methyl benzofurans. A. K. Yadav, B. K. Singh, N. Singh, R. P. Tripathi  Tetrahedron Lett, 2007, 48, 6628-6632.

39.  L-ascorbic acid in organic synthesis: DBU-catalysed one-pot synthesis of tetramic acid derivatives from 5,6-O-isopropylidene ascorbic acid. B. K. Singh, S. S. Verma, N. Dwivedi, R. P. Triapthi  Tetrahedron Letters, 2006,  47, 2219.

40.  DBU assisted expeditious synthesis of glycosyl dienes via glycosylated beta-hydroxy esters. S. S. Verma, N. Dwivedi, B. K. Singh, R. P. Tripathi   Carbohydr. Res, 2006, 341, 1930.

41.  Search of antitubercular activities in tetrahydroacridines: Synthesis and biological evaluation. R. P. Tripathi, S. S. Verma, J. Pandey, K.C. Agarwal, V. Chaturvedi, Y.K. Manju, A. K. Srivastva, A. Gaikwad, S. Sinha Biorganic & Med.Chem.Lett., 2006, 16, 5144. 

42.  Recent developments in search of antifilarial agents. R. P. Tripathi, D. Katiyar, N. Dwivedi, B. K. Singh, J. Pandey  Curr.Med. Chem., 2006, 13, 3319.

43.  Synthesis and antitubercular activity of substituted phenylmethyl- and pyridylmethyl amines. R. P. Tripathi, N. Saxena, V. K. Tiwari, S. S. Verma, V. Chaturvedi, Y. K. Manju, A. K. Srivastva, A. Gaikwad and S. Sinha Biorganic & Med. Chem., 2006, 14, 8186. 

44.  Asymmetric organocatalysis with glycosyl-beta-amino acids: direct asymmetric aldol reaction of acetone with aldehydes. N. Dwivedi, S. S. Bisht, R. P. Tripathi Carbohydr. Res., 2006, 341, 2737.

45.  An efficient synthesis of tetramic acid derivatives with extended conjugation from L-Ascorbic acid. B. K. Singh, S. S. Bisht, R. P. Tripathi Beilstein J. Org. Chem., 2006, Art. No. 24,

46.     Fighting Tuberculosis: An old disease with new challenges R. P. Tripathi, N. Tewari, N. dwivedi, V. K. Tiwari  Medicinal  Res. Review, 2005, 25, 93.

47.  Search of new prototypes for chemotherapy of filariasis: Chemotherapeutic and biochemical approach. S. Misra-Bhattacharya, P. Bajpai, S. K. Verma, D. Katiyar, N. Tewari, R. P. Tripathi, I. Bansal, J. K. Saxena. Journal of Parasitology Research, 2005, 95, 383.

48.  Synthesis and DNA topoisomerase-II inhibitory activity of unnatural nucleosides. R. C. Mishra, N. Dwivedi,  I. Bansal, J. K. Saxena, R. P. Tripathi  Nucleosides, Nucleotides and Nucleic Acids, 2005, 24, 15.

49.  Tetrabutylammonium Hydrogensulphate Catalysed  Efficient  Synthesis of Glycosyl(aryl) Dihydropyrimidinones. N. Dwivedi, R. C. Mishra and R. P.Tripathi Lett. Org. Chem., 2005, 2, 450.

50.  Synthesis and Antimycobacterial Activities of Glycosylated Amines and Amino Alcohols D. Katiyar, V. K. Tiwari, N. Tewari, S. S. Verma, S. Sinha, A. Gaikwad, A. K.    Srivastava, V. Chaturvedi, R. Srivastava, B. S. Srivastava, R.P. Tripathi  Eur. J. Med. Chem., 2005, 40, 351.

51.  Mycobacterium tuberculosis NAD+-dependent DNA ligase is selectively inhibited by glycosylamines compared with human ligase I. S.K. Srivastava, D. Dube, N. Tewari, N. Dwivedi, R. P. Tripathi, R. Ramchandran Nucleic Acid Research 2005, 33, 7090.

52.  NAD+-dependent ligase (Rv3014c) from M.tuberculosis H37Rv: crystal structure of the adenylation domain and identification of novel inhibitors. S.K Srivastava, R.P Tripathi, R.Ramachandran J. Biol. Chem., 2005, 280, 30273.

53.  Current status of malaria control. R. P. Tripathi, R. C. Mishra, N. Dwivedi, N. Tewari, S. S. Verma  Curr Med Chem., 2005, 12, 2643.

54.  An efficient synthesis of aryloxyphenyl cyclopropyl methanones: a new class of anti-mycobacterial agents. N. Dwivedi, N. Tewari, V. K. Tiwari, V. Chaturvedi, Y. K. Manju, A. K. Srivastava, A. Gaikwad, S. Sinha, R. P. Tripathi  Bioorg Med Chem Lett., 2005, 15, 4526-30.

55.  Synthesis and antitubercular activities of bis-glycosylated diamino alcohols. R. P. Tripathi, V. K. Tiwari, N. Tewari, D. Katiyar, N. Saxena, S. Sinha, A. Gaikwad, A. K. Srivastava, V. Chaturvedi, Y. K. Manju, R. Srivastava, B. S. Srivastava. Bioorg Med Chem., 2005, 13, 5668.

56.  Search for new prototypes for the chemotherapy of filariasis: a chemotherapeutic and biochemical approach. P. Bajpai, S. K. Verma, D. Katiyar, N. Tewari, R. P. Tripathi, I. Bansal, J. K. Saxena, S. Misra-Bhattacharya  Parasitol Res., 2005, 95,383.

57.  Reductive amination of glycosyl aldoses: Synthesis of N-glycosylated b-glycosyl amino alcohols and their antidiabetic potential. S. S. Verma, R. C. Mishra, A. K. Tamrakar, B. K. Tripathi, A. K. Srivastava, R. P. Tripathi. J. Carbohydr. Chem., 2004, 23, 493.

58.  4-Methyl-7- (tetradecanoyl)-2H-1-benzopyran-2-one: A novel DNA topoisomerase II inhibitor with adulticidal and embryo static activity against sub periodic Brugia malayi.  S. Misra-Bhattacharya, D. Katiyar, R. P. Tripathi, J. K. Saxena  Parasitology Research, 2004, 92, 177.

59.  A versatile synthesis of Dihydropyrimidinone C-nucleosides. R. C. Mishra, D. Katiyar, N. Tewari, R. P. Tripathi, Nucleosides, Nucleotides and nucleic Acid, 2004, 23, 531.

60.  Diastereoselective Synthesis of Galactopyranosyl Amino Esters and their Transformations into C-nucleosides, D. Katiyar, R. C. Mishra, R. P. Tripathi, Journal of Carbohydrate Chemistry, 2004, 23, 49.

61.  Search for new antitubercular agents: SPOS of Glycoconjugates on Sieber Amide resin, R. P. Tripathi, R. C. Mishra, D. Katiyar, K. K. Srivastava, R. Srivastava, B. S. Srivastava  Ind. J. Chem, 2004.

62.  Synthesis of Galactopyranosyl Amino Alcohols as a new class of antitubercular and      antifungal agents.  N. Tewari, V. K. Tiwari, R. P. Tripathi, A. Gaikwad, S. Sinha, P. K. Shukla, R. Srivastava and B. S. Srivastava, Bio. Med. Chem.Lett., 2004, 12, 329.

63.  An efficient syntheses of a-mannosylated phenolics as a-glycosidase inhibitors. A. R. Khan, V. K. Tiwari, A. K. Srivastava, R. P. Tripathi  J. Enzyme Inhibition 2004,  19, 107.

64.  Potential Inhibitors of DNA topoisomerase-II: ruthenium (II) poly-pyridyl and  pyridyl-azine complexes. M. Chandra, A. N. Sahai, D. S. Pandey, R. P. Tripathi, J. K. Saxena, V.J.M. Reddy, M. Carmen Peutra, Pedro Valerga J. Organometallic Chemistry 2004, 689, 2256.

65.  1,3 Dipolar Cycloaddition of Glycosyl Nitrile Oxides with Alkenes: Diastereoselective Synthesis of Glycosyl Isoxazolines. R.C. Mishra, N. Tewari, S. S. Verma and R. P. Tripathi , J. Carbohydr. Chem. 2004, 23, 353.

66.  Phenylene bridged bis -glycosyl ureides as potential antileishmanial agents. N. Tewari, Ramesh, R. C. Mishra, S. Gupta, R. P. Tripathi, Bioorg. Med. Chem.Lett. 2004, 14, 4055.

67.  Tetrabutylammonium Hydrogen Sulphate Catalysed Eco-friendly and Efficient Synthesis of  Glycosyl 1,4-Dihydropyridines. N. Tewari, N. Dwivedi, R. P. Tripathi Tetrahedron Lett., 2004 , 45, 9011.

68.  Solid phase synthesis of cyclopropyl phenyl methanones, R. K. Grover, R. C. Mishra, B. Kundu, R. P.Tripathi  R. Roy. Tetrahedron Lett.  2004, 45, 7331.

69.   Glutathione synthesis in filarial worms: an attractive target for the design and synthesis of new antifilarials. K. Arora, R. C. Mishra, R. P. Tripathi, A. K.Srivastava, Rolf D. Walter.  Med. Chem Res., 2004, 13, 687.

70.  7-O-(4-methyl piperazin-acetyl)-4-methyl-2H-1-benzopyran-2-ones: A novel lead compound for antifilarial activity. R. P. Tripathi, V. K. Tiwari, S. Bhattacharya, K. Srivastava, V. M. L. Srivastava and K. Murty  Acta Tropica, 2003, 87, 215.

71.  DBU Assisted Cyclorelease Elimination: Combinatorial Synthesis and g-glutamyl cystein synthetase  & glutathione-S- transeferase Modulatory Activity of C- nucleoside anlogs. R. C. Mishra, N. Tewari, K. Arora, R. Ahmad,  R. P. Tripathi, V. K. Tiwari, R. D. Walter , A. K. Srivastava  Combi Chem & Highthroughtput Screening, 2003,  6, 37.

72.  Synthesis and Antifilarial Evaluation of N1, Nn- Diglycosylated Diaminoalkanes. V. K. Tiwari, N. Tewari, D. Katiyar, R. P. Tripathi, K. Arora, S. Gupta, A. K Srivastava, M. A. Khan, P. K. Murthy  Bio-Org. & Med. Chem., 2003, 11, 1789.

73.   Synthesis and antifilarial evaluation of 7-O-acetamidyl-4-alkyl-2H-1-benzopyran-2-ones. D. katiyar, V. K.Tiwari, R. P.Tripathi, V. J. M. Reddy, S. Bhattacharya, J. K.Saxena   Arzn. Forsch/Drug Research, 2003, 53, 857.

74.  Synthesis and bioevaluation of glycosyl ureas as a-glucosidase inhibitors and      their effect on Mycobacterium. N. Tewari, V. K. Tiwari, R. C. Mishra, R. P. Tripathi, A. K.Srivastava, R. Ahmad, R. Srivastava, B. S. Srivastava   Bioorg. Med. Chem., 2003, 11, 2911.

75.  Amberlite IR -120 Catalysed Efficient Synthesis of Glycosyl Enaminones and their Application. N. Tewari, D. Katiyar, V. K. Tiwari and R. P. Tripathi Tetrahedron Lett., 2003, 44, 6639.

76.  Synthesis and Antimycobacterial Activity of 3,5-Disubstituted Thiadiazine thiones. D. Katiyar, V. K. Tiwari, R. P. Tripathi, A. K. Srivastava, V. Chaturvedi, R. Srivastava and B. S. Srivastava   Bio. Med. Chem., 2003, 11, 4369.

77.  Synthesis of Glycosylated β-Amino Hydroxamates as New Class of Antimalarials. R. C.Mishra, R. Tripathi, D. Katiyar, N. Tewari, D. Singh, and R. P.Tripathi Bio. Med. Chem., 2003, 11, 5363.

78.  Combinatorial and conventional synthesis of glycohybrid molecules as new class of antitubercular agents V. K. Tiwari,  R. P Tripathi, V. Chaturvedi, A. Srivastava,  S. Sinha,  R. Srivastava, B. S. Srivastava  Medicinal Chem Res., 2003, 12, 394.

79.   Synthesis of Glycosylated b-amino acids as new class of antitubercular agents. R. P. Tripathi, R. Tripathi, V. K. Tiwari, Laxmi Bala, S. Sinha, A. Srivastava, R. Srivastava, B. S. Srivastava   Eur. J. Med. Chem., 2002, 37, 773. 

80.  Unexpected Isomerisation of Double bond with DBU: A Convenient Synthesis of         Tetrasubstituted a-alkylidene tetrahydrofuranoses. V. K. Tiwari, R. P. Tripathi  Indian J. Chem, 2002, 41B, 1681.

81.   Conjugate Addition of Amines to Sugar Derived Olefinic Ester: Synthesis of Glycosylated Amino Esters as DNA Topoisomerase –II Inhibitors. A. R. Khan, R. P. Tripathi, V. K.Tiwari, R. C. Mishra, V. J. M. Reddy and J. K. Saxena, J. Carbohydrate Chemistry, 2002, 21, 591.

82.  DBU/ TBAB/4A0 Catalysed cyclatic amidation reactions: A highly efficient & convenient synthesis of C-Nucleosides. N. Tewari, R. C. Mishra, V. K. Tiwari, R. P. Tripathi,  Synlett, 2002, 11, 1779.

83.   Synthesis and immunomodulatory activities of 2′-hydroxy-3′-N, N-Disubstituted aminopropyl-α-D-glucofuranoses as immunomodulators. A. R. Khan, R. P. Tripathi, A. P. Bhaduri, R. Sahai, A. Puri, L. M. Tripathi, V. M .L Srivastava, Eur. J. Med. Chem, 2001, 36, 103.

84.  Identification of inhibitors of DNA Topoisomerase-II from a synthetic library of glycoconjugates.  R. P. Tripathi, S. K. Rastogi, B. Kundu, J. .K. Saxena, V. J. M. Reddy, S. Srivastava, S. Chandra, and A.P. Bhaduri   Combi. Chem. & Highthroughput Screen., 2001, 4, 237.

85.  Study on the loading and reactions of naked sugars on solid phase. R. C. Mishra, R. P. Tripathi Medicinal Chemistry Research, 2001, 10, 548.

86.  Glycosyl amino acid derivatives as inhibitors of yeast DNA topoisomerase. I. P. Jain, Z. K. Khan, R. P.Tripathi, B. L. Tekwani  Abstract of the symposium CTTDDR published in  Medicinal Chemistry Research, 2001, 10, 550.

87.  Synthesis and antiviral activity of 3-O-(2′-hydroxy aminopropyl)- α -D-glucofuranoses. N. S. Rana, P. Gupta, R. P. Tripathi, A. P. Bhaduri  Acta Pharmaceutica, 2001, 1, 63.

88.  Antifilarial activity of 2H-1-Benzopyran-2-ones (coumarins). R. P. Tripathi, R. Tripathi, S. N. Singh, A. P. Bhaduri, R. K. Chaterjee and K. Murthy Acta Tropica, 2000, 76, 101.

89.  a-Cyano ethyl propenoates: a new class of antileishmanial agents. S. Tewari, R. P. Tripathi, A. R. Khan, S. Gupta, J. C. Katiyar, A. P. Bhaduri Arzen Forsch/ Drug Res., 1999, 49, 144.

90.  DNA Topoisomerases of filarial parasites:Effect of antifilarial compounds. U. Pandya, J. K. Saxena, S. M. Kaul, P. K. Murthy, R. K. Chatterjee, R .P. Tripathi, A. P. Bhaduri, O. P.  Shukla Medical Science Res., 1999, 27, 103.

91.  Hepatoprotection by 3-cyano-5-ethenyl-4-methyl pyidine (compound 89/62) against experimentally induced liver injury in rats. S. Srivastava, S. C. Tripathi, A. K. Srivastava, D. S. Bhakuni, R. P. Tripathi and G. K. Patnaik  Acta Pharmaceutica, 1997, 47, 117.

92.  Cabohydrates in biological recognition. A. R. Khan, R. P. Tripathi, A. P. Bhaduri, Biol. Memoirs., 1997, 23, 73.

93.  Synthesis of 2,3-anhydronucleosides of pyrazolo(3,4-d) pyrimidine as antiviral agents. R. P.Tripathi, Anil Mishra, Ram Pratap, D. S. Bhakuni  Indian J. Chem., 1996, 35B, 441.

94.  Asymmetric induction in the epoxidation of 3-and 5-O-allyl glycofuranoses with mCPBA. A.R. Khan. R. P. Tripathi, A. P. Bhaduri  Indian J. Chem. 1996, 35B, 405.

95.  Synthesis and spermicidal activities of dithiocarbamates. R. P. Tripathi, A. R. Khan, B. S. Shetty and A. P. Bhaduri  Acta Pharmaceutica, 1996, 46, 169.

96.  Effect of 3-O- (aminoalkyl)- a-D-gluco (xylo) furanoses on glutathione metabolism of falarial parasites. A. K. Srivastava, R. P. Tripathi, A. R. Khan, A. P. Bhaduri, S. N. Singh, R. K. Chatterjee  Helminthologia, 1995, 32, 25.

97.  Synthesis and antiviral activities of 3-O-(aminoalkyl)-1,2-O-isopropylidene-α-D-gluco-(xylo)furanoses,  R. P.Tripathi, V. Singh, A. R. Khan , A. P. Bhaduri, G. Saxena, K. Chandra  Indian J Chem., 1995, 34B, 791.

98.  Effect of glucofuranose ring in the asymmetric induction to the appended side chains. R. P. Tripathi, A. R.Khan, A. P. Bhaduri, S. Bhatnagar, A. K. Srivastava, “Trends in carbohydrate chemistry,” edited by P. L.Soni, Surya International Publication, Dehradun pp 1-4 (1995).

99.  Glutathione-S-transferase activity in S. cervi females and effect of new antifailarial compounds. A. K. Srivastava, R. P. Tripathi, A. R. Khan, A. P. Bhaduri, S. N.Singh, R. K. Chatterjee  Indian J. Parasitology, 1994, 46, 169

100. 3-Cyano-4-methyl-5-vinyl pyridine: A potent synthetic hepatoprotective agent. P.K.S. Visen, Binduja Saraswat, G. K. Patnaik, R. C. Srimal, R. P. Tripathi, D. S. Bhakuni. Indian J. Pharmacol., 1993, 25, 149.

101. 3-Cyano-4-methyl-5-vinyl pyridine: A potent synthetic hepatoprotective agent. P.K.S. Visen, Binduja Saraswat, G. K. Patnaik, R. C. Srimal, R. P. Tripathi, D. S. Bhakuni. Indian J. Pharmacol., 1993, 25, 149.

102. Synthesis of 1/2-benzyl-4,6-disubstituted –1H/2H-pyrazolo(3,4-d)-pyrimidines and their antileishmanial activities. A. Mishra, L. M. Ojha, R. P. Tripathi, R. Pratap, D. S. Bhakuni.  Indian J. Heterocyclic Chem., 1991, 1, 51.

103. Studies in nucleosides: PartXX: Synthesis and antileishmanial activities of 4-oxo-(5H)- pyrazolo{3,4-d] pyrimidine-a & b-nucleosides. A. Hasan, R. P. Tripathi, Ram Pratap, D. S. Bhakuni   Indian J. Chem., 1989, 28B, 403.

104. Studies in nucleosides: PartXIX: Synthesdis of 4,6-disubstituted derivatives of 1-a-D-arabinofuranosylpyrazolo{3,4-d] pyrimidines and their  antiviral activities. R. P. Tripathi, Ram Pratap, D. S. Bhakuni   Indian J. Chem., 1987, 26B, 1054.

105. Studies in nucleosides: PartXVII: Synthesis of 4-amino-6-methoxy pyrazolo{3,4-d] pyrimidine and 4-amino-6-methylthio pyrazolo[3,4-d]pyrimidine ribosides and their  antiviral activities. R. P. Tripathi, A. Hasan, Ram Pratap, D. S. Bhakuni Indian J. Chem., 1987, 26B, 851.

106. A novel synthesis of 4-propyl –2H-1-benzopyran-2-ones. V. K. Ahluwalia, R. P. Singh, R. P. Tripathi  Montash fur chemie, 1984, 115, 765.

107. An efficient synthesis of 4-propylpyranocoumarins. V. K. Ahluwalia, R. P. Singh, R. P. Tripathi  Gazzeta Chimica. Italiana, 1984, 114, 505.

108. An elegant synthesis of 6-butyryl chromans and chromenes. V. K. Ahluwalia, R. P. Singh, R. P. Tripathi  Gazzeta Chimica. Italiana,1984, 114, 359.

109. A facile synthesis of 4-propyl psoralen and angellicine derivatives. V.K. Ahluwalia, R.   P. Tripathi  J. Indian Chem Soc., 1984, LXI, 1023.

110. A convenient synthesis of propyl substituted benzofuro coumarins. V. K. Ahluwalia, R. P. Singh, R. P. Tripathi  Heterocycles, 1984, 22, 2783.

 

List of Patents filed or in process:

 

  1. A process for the synthesis of a & b- isomers of  6-amino-4-oxo-(5H)- pyrazolo{3,4-d] pyrimidine-a & b-nucleosides. Patent in India No. 173563
  2. A   novel combinatorial library of 3-substituted amino-3-glycosylated propanoates useful as antifungal and antibacterial agents. Rama Pati Tripathi, Praveen Kumar Shukla, Sudhir Sinha, Ranjana Srivastava, Kishor Kumar Srivastava, Vinita Chaturvedi, Anil Srivastava, Brahm Shankar Srivastava. 0716DEL2004 Filing date 4/15/04
  3. A   process for the preparation of novel combinatorial library of 3-substituted amino-3-glycosylated propanoates useful as antifungal and antibacterial agents. Rama Pati Tripathi, Bijoy Kundu, Praveen Kumar Shukla, Sudhir Sinha, Ranjana Srivastava, Kishor Kumar Srivastava, Vinita Chaturvedi, Anil Srivastava, Brahm Shankar Srivastava. (NF / 315 / 01)

 

  1. A process for the preparation of novel combinatorial library of 3-substituted amino-3-glycosylated propanamides useful as antifungal and antibacterial agents. Rama Pati Tripathi, Bijoy Kundu, Praveen Kumar Shukla, Sudhir Sinha, Ranjana Srivastava, Kishor Kumar Srivastava, Vinita Chaturvedi, Anil Srivastava, Brahm Shankar Srivastava. Patent Appl. No.: 1272DEL2001 Filing Date: 24/12/2001 Patent No.: 194984 Grant Date: 17/03/2006
  2. A novel combinatorial library of 3-substituted amino-3-glycosylated propanamides useful as antifungal and antibacterial agents. Rama Pati Tripathi, Praveen Kumar Shukla, Sudhir Sinha, Ranjana Srivastava, Kishor Kumar Srivastava, Vinita Chaturvedi, Anil Srivastava, Brahm Shankar Srivastava. 1529DEL2004 Filing Date 8/17/04 Patent No.: 196956 Grant Date: 23/06/2006
  1. A process for the preparation of novel N1, Nn-diglycosylated diamino alkanes useful as inhibitors of parasitic enzymes. Rama Pati Tripathi, Vinod Kumar Tiwari, Arvind Kumar Srivastava, Kavita Arora, Sapana Gupta, K.P. Murthy, R. D. Walter. (INF/PAT/05/2001)
  2. A process for the preparation of novel 4-alkyl-7-O-(acetamid-2-yl)-2H-1-benzopyran-2-ones useful as inhibitors of helminthic and protozoan DNA topoisomerases. Rama Pati Tripathi, Jitendra Kumar Saxena, Onkar Prasad Shukla, Subhash Chandra, Puvada Kalpana Murthy, Shailija Bhattacharya, Kamal Kamboj, Anil Kumar Dwivedi, Ranjeet Kumar Chatterjee, Satyawan Singh, Vishwa Mohan Lal Srivastava, Anil Kumar Rastogi, Amiya Prasad Bhaduri. 620/DEL/01
  3. N1, Nn-diglycosylated diamino alkanes useful as inhibitors of parasitic enzymes) Rama Pati Tripathi, Vinod Kumar Tiwari, Arvind Kumar Srivastava, Kavita Arora, Sapana Gupta, P. K. Murthy, R. D. Walter.  (INF/PAT/06/2001)
  4.  A process for the preparation of novel combinatorial library of N1 – glycosylated and N3 - substituted ureas and thioureas useful as antitubercular agents, Rama Pati Tripathi, Vinod Kumar Tiwari, Ram Chandra Mishra, Ranjana Srivastava, Sudhir Sriwastava, Vinita Chaturvedi, Kishor Kumar Srivastava, Brahm Shankar Srivastava 264 DEL2002 Filing Date/ 20.03.2002

10.  Novel combinatorial library of N1 – glycosylated and N3 –substituted ureas Useful as antitubercular agents, Rama Pati Tripathi, Vinod Kumar Tiwari, Ram Chandra Mishra, Ranjana Srivastava, Sudhir Sriwastava, Vinita Chaturvedi, Kishor Kumar Srivastava, Brahm Shankar Srivastava. 0715DEL2004 4/15/04 Patent Number(s): IN200400715-I1

11.  Diglycosylated diaminoalcohol as novel antitubercular agents, Rama Pati Tripathi, Vinod Kumar Tiwari, Neetu tewari, Ranjana Srivastava, Sudhir Srivastava, Vinita Chaturvedi, Kishor Kumar Srivastava, Brahm Shankar Srivastava.  999/DEL/30.09.2002.

12.  A process for the preparation of diglycosylated diaminoalcohol as antitubercular agents   Rama Pati Tripathi, Vinod Kumar Tiwari, Neetu tewari, Ranjana Srivastava, Sudhir Srivastava, Vinita Chaturvedi, Kishor Kumar Srivastava, Brahm Shankar Srivastava        (998/DEL/30.09.2002)

13.  Novel Galactopyranosylated aminoalcohols useful in chemotherapy of tubercular infections; Rama Pati Tripathi, Neetu Tewari, Ram Chandra Mishra, Ranjana Srivastava, Sudhir Sinha, Anil Srivastava, Vinita Chaturvedi, Kishor Kumar Srivastava, Brahm Shankar Srivastava 1212DEL2004 Filing Date 6/30.2004

14.  A process for the preparation of Galactopyranosylated aminoalcohols useful in      chemotherapy of tubercular infections, Rama Pati Tripathi, Neetu tewari, Ram Chandra Mishra, Ranjana Srivastava, Sudhir Sinha, Anil Srivastava, Vinita Chaturvedi, Kishor Kumar Srivastava, Brahm Shankar Srivastava  1609DEL2004 Filing Date 8/26/04

15.  Novel 1,3,5-thiazidine -2-thiones useful in chemotherapy of tubercular infections, Rama Pati Tripathi, Diksha Katiyar, Ranjana Srivastava, Anil Srivastava, Vinita Chaturvedi, Kishor Kumar Srivastava, Brahm Shankar Srivastava 1098DEL2004 Filing Date 6/11/2004

16.   A process for the preparation of 1,3,5-thiazidine -2-thiones useful in chemotherapy of tubercular infections, Rama Pati Tripathi, Diksha Katiyar, Ranjana Srivastava, Anil Srivastava, Vinita Chaturvedi, Kishor Kumar Srivastava, Brahm Shankar Srivastava, 1098DEL2004 Filing Date 6/11/04

17.  Novel  Phenyl Cyclopropyl methanones useful as antitubercular agents, Rajesh Grover, R.C. Mishra, S.S. Verma, R.P. Tripathi, Raja Roy, A.K. Dwivedi, S.Singh, Ranjana Srivastava, Anil Srivastava, Vinita Chaturvedi, Manju Y. Krishnan ,  Brahm Shankar Srivastava 0636DEL2004 Filing Date 3/31/2004

18.  A process for the preparation of novel glycosylated aminoalcohols useful in the treatment of tuberculosis Ramapati Tripathi, Vinod Kumar Tiwari, Neetu Tewari, Diksha Katiyar, Anil Kumar Dwivedi, Styawan Singh, Anil Gaikwad, Sudhir Sinha, Ranjana Srivastava, Sudhir Srivastava, Vinita Chaturvedi, Kishor Kumar Srivastava, Brahm Shankar Srivastava 1217DEL/04 30.6.04

19.  Novel Dispiro cyclalkanones useful as inhibitors of NAD+-dependent DNA Ligase and antitubercular agents Rama Pati Tripathi, Jyoti Pandey, Nimisha Singh, Divya Dube, Vandna Kukshal, Shalini Bhatnagar, Sudhir Sinha, Vinita Chaturvedi, Ravishankar Ramchandran 0182DEL2010 Dated 29.01.10

20.       An Antitubercular formulation of 4-alkoxy phenyl cyclopropyl alkanols   Rama Pati Tripathi, Prabhat Ranjan Mishra, Girish Kumar Gupta, Surendra Singh Bisht, Jyoti Pandey, Vinita Chaturvedi, Sudhir Sinha, Versa Gupta and Anil Kumar Dwivedi  0183DEL2010 FILED ON 29.01.10                     

 

Chapters in Book:

 

  1. Synthesis and antifilarial evaluation of a few carbohydrate derivatives. R.P.Tripathi, V.Singh, A.R.Khan, A.P.Bhaduri, S.Bhatnagar and A.K. Srivastava. “Trends in Carbohydrate Chemistry,” edited by P.L.Soni, Surya International Publication, Dehradune pp 1-4 (1995).

 

  1. Search of new drugs for tuberculosis: Glycosylated b-amino acids as new class of antitubercular agents, Trends in Carbohydrate Chemistry, Vol-8 (in press), and Published by Surya international publication, Dehradun. Authors: V.K.Tiwari, R. P. Tripathi, R. Tripathi, Laxmi Bala, S. Sinha, A. Srivastava, R. Srivastava, B.S. Srivastava.

 

Paper Presented in conference: (Last three years)

 

  1. 1.      Identification of inhibitors of DNA Topoisomerase II from a synthetic library of glycopeptides, R. P. Tripathi, S. K. Rastogi, B. Kundu, J.K. Saxena, S. Srivastava, V.J.M. Reddy, S. Chandra, A. P. Bhaduri, Fifth IUPAC International Symposium on Bio-Organic Chemistry, ISBOC-5, at National Chemical Laboratory- Pune, 3rd Jan – 4 th Feb 2001.

 

  1. 2.      Unexpected Isomerisation reaction with DBU: An easy access to a-alkylidene tetrahydrofuranose, V. K. Tiwari, R. P. Tripathi, Current Trends in Drug Discovery Research, 11-15 Feb 2001 at CDRI Lucknow.

 

  1. 3.      Antifilarial profile of a novel lead compound: 7-O- (4-methyl piperazin-acetyl)-4-methyl 2H-1- benzopyran-2-ones, R. P. Tripathi, V. K. Tiwari, S. Bhattacharya, K. Srivastava, V. M. L. Srivastava and K. Murty, Indian Conference of Parasitology, 1-3 Oct 2001 at Jodhpur.

 

  1. 4.      Synthesis of glycosylated amino esters as DNA topoisomerase-II inhibitors A.R.Khan, R. P. Tripathi, V. K. Tiwari, R. C. Mishra, V. J. M.Reddy and J. K. Saxena, National Biorganic Symposium 7, GNDU Amritsar  7-9 Nov 2001

 

  1. 5.      Depletion of intracellular Glutathione of Setaria cervi by Dimethylmaleate, Phorone and Aminoalkane derivatives. S. Gupta,V. K. Tiwari, R. P. Tripathi, A. K. Sriwastava, Indian Conference of Parasitology, 1-3 Oct 2001 at Jodhpur.

 

  1. 6.      Glycosylated b-amino acids as new class of antitubercular agents. V. K. Tiwari, R. P. Tripathi, R. Tripathi, Laxmi Bala, S. Sinha, A. Srivastava, R. Srivastava, B. S. Srivastava, 16th Carbohydrate Conference,6-7 December at Trivendrum.

 

  1. 7.     Conjugate Addition of Hydrazine and Hydroxyl Amines to Sugar derived Olefinic Esters: Synthesis of glycosylated heterocycles. R. C. Mishra, N. Tewari, R. P. Tripathi, 22-24 Feb Alembic Ltd Vadodara.

 

  1. 8.      Synthesis and bioevaluation of   glycosyl ureas as a-glucosidase inhibitors and antituberculosis agents. V. K. Tiwari, N. Tewari, R. C. Mishra, R. P. Tripathi, A .K. Srivastava, R. Ahmad, R. Srivastava and B. S. Srivastava. International symposium on Drug Discovery and Process Research, Shivaji University Kolhapur, January 23-25, 2003.

 

  1. 9.       A versatile synthesis of dihydropyrimidinone C-Nucleosides. R. C. Mishra, D. Katiyar, N. Tewari, R. P. Tripathi, International symposium on Drug Discovery and Process Research, Shivaji University Kolhapur, January 23-25, 2003.

 

10.  a-glucosidase inhibitory potential of  glycosyl ureas. N. Tewari, R. C. Mishra, R. Ahmad, A. K. Srivastava, and R. P. Tripathi, International conference on Role of Free Radical and antioxidants in Health and disease, King George Medical University Lucknow, February 10-12, 2003.

11.   Glutathione modulatory potential of 4-alkyl-7-O-acetamidyl coumarins in malarial and filarial parasites, D. Katiyar, K. Arora, R. Ahmad, A. K. Srivastava, and R. P. Tripathi, International conference on Role of Free Radical and antioxidants in Health and disease, King George Medical University Lucknow, February 10-12, 2003.

12.  Synthesis and antitubercular activity of Novel purines Derivatives of 2,3-O,O-Dialkyl-6-deoxy-L-ascorbic acid and 4,5 didehydro-5,6-dideoxy-L-ascorbic acid. N. Dwivedi, R. P. Tripathi. XXI Carbohydrate Conference, Deptt of Chem Delhi University, 26-29 Nov. 2006.

13.  Diastereoselective synthesis of glycosylated prolines as α-glucosidase inhibitors and organocatalyst in asymmetric aldol reactions. Jyoti Pandey, Namrata Dwivedi, Nimisha Singh, A. K. Srivastava, A. Tamarkarb and R. P. Tripathi XXI Carbohydrate Conference, Deptt of Chem Delhi university, 26-29 Nov. 2006

14.  Synthesis and Antitubercular Activity of Nucleoside analogs based on purines and L-Ascorbic acid. N. Singh, N. Dwivedi, M. Misra  and R. P. Tripathi. Current trends in drug discovery 17-21 Feb 2007, C.D.R.I Lucknow.

15.  L-Ascorbic acid in organic synthesis:An Ecofriendly and facile synthesis of 4-vinyl-1, 4-Dihydroryridine Surendra. S. Bisht Current trends in drug discovery 17-21 Feb 2007, C.D.R.I Lucknow.

16.  An efficient synthesis of tetramic acid derivatives with extended conjugation from L-Ascorbic Acid Biswajit K Singh, 11 th ISCB conference (ISCBC 2007) International Conference on Advances in Drug Discovery research Feb 24-26 2007. Dr. Babasaheb Ambedkar Marathwada University.

17.  Synthesis and antitubercular activity of substituted phenylmethyl- and pyridylmethyl amines Nisha Saxena, R P, Triapthi 11 th ISCB conference (ISCBC 2007) International Conference on Advances in Drug Discovery research Feb 24-26 2007. Dr. Babasaheb Ambedkar Marathwada University.

18.  The gateway to solution phase synthesis of a library of an artificial glycopeptides: in silico screening and antimicrobial evaluation Jyoti Pandey, A. Sharma, R. Ramachandran, V. Chaturvedi, S. Sinha, P. K. Shukla and Rama P. Tripathi* International Conference on Biomedical and Bioorganic Chemistry Mar 04, 2009 at Delhi University and  Jan 22-24, 2009 at Bhavnagar University, Bhavnagar (Gujarat) India.

19.  Synthesis of polyfunctional alkenoyl and alkanoyl C-glycosides and their α-glucosidase inhibitory activity.” Surendra Singh Bisht, Anindra Sharma, Arvind K. Srivastva and Rama P. Tripathi. Presented in CARBO-XXIII conference Jan 22-24, 2009 at Bhavnagar University, Bhavnagar (Gujarat) India.

Besides above more than 20 papers have also been presented in different national and international seminars and conferences.

 

Invited Lectures:

 

  1. Polysaccharides structure & function- its relevance to medicinal chemists-In TAB Meeting CSIR Science centre New Delhi 9th July 1991.

 

  1. Carbohydrtes in Drug Design- In modern Trends in chemical research: From laboratory to Industry, March 5-7 1992, APS University Reewa, M.P.

 

  1. Strategies in the design of antiviral agents: National Seminar organized by Purvanchal academy of Sciences March 1993, at Neoria Jaunpur.

 

  1. Chemotherapy of filariasis-National Seminar organized by Purvanchal Academy of Sciences March 1993, at Purvanchal University Jaunpur 1994.

 

  1. Development of drugs against Tuberculosis- Annual Convention Of Chemical Society of DBS college, Kanpur University, Kanpur December 2002

 

  1. Carbohydrates in Drug Design: National Conference on Chemistry at Interfaces-Trends and Perspectives, December 19-20, 2003, Sant Longowal Institute of Technology, Longowal, Punjab.

 

  1. Application of carbohydrates in development of ne chemotherapeutics APS University March 2004 New trends in Chemistry

 

  1. Carbohydrates in Drug design: An attempt to develop new generation of Antimycobacterial Agents XIX Carbohydrate Conference, Forest Research Institute Dehradun. Uttaranchal 1-3rd December 2004.

 

  1. Search of New Antimycobacterial Agents. Bundelkhand University Jhansi,  Jan 2005.

 

10.  Carbohydrates in Drug Desin against Tuberculosis. XIX Carbohydrate Conference, Chemistry Department Lucknow University, Lucknow 23-26 Nov 2005 December 2005.

11.  Role of sugars in the development of new generation of Antitubercular agents. Chemistry Deptt. BHU Varanasi  24 March 2006.

10. Tuberculosis: New Drug Development University of Rennes1  FRANCE 13th June 2006.  

11.  Potential of Simple Sugars in Chemistry and Medicinal Chemistry. BHU, 30th Sept 2006.

12.  Explorations in Medicinal Chemistry with Simple Sugars.  Delhi University, 27th Nov 2006.

13. BHU Varanasi, 2007

14. Application of Monosaccharides as Chemotherapeutics NIPER Chandigarh India December 2007

15.  Our effort to develop new antitubercular agents 1st International Euro-India Conference on Holistic Medicine 21. 8. 2008 Kottayam, Kerala.

16.  Medicinal Chemistry with sugars Bhavnagar University, Bhavnagar (Gujarat) 2009.

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