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Department of Chemistry

DEPARTMENTS

Engineering

Science

CENTRE

Dr. Pradeep Kumar Tripathy

Professor

Synthetic Organic Chemistry, Heterocycles/2-Oxazolin-5-ones as synthons

Contact
(EPBX/Office):2257401 - 410 extn. 6124 (off)
PROFESSIONAL BACKGROUND
FromToDesignationOrganisation
2006Till dateProfessorNERIST
19972006Associate ProfessorNERIST
19881997Assistant ProfessorNERIST
19861988Post Graduate TeacherKendriyaVidyalaya, Sangathan, Patna
HONORS AND AWARDS
AwardInstituteYear
CSIR-JRFCSIR, New Delhi1982-84
CSIR-SRFCSIR, New Delhi1984-86
Nominated Chartered ChemistsThe Institution of Chemists, India 
EDUCATIONAL DETAILS
DegreeSubjectUniversityYear
Ph.D.ChemistryBHU, Varanasi1987
M.Sc.Organic ChemistryBHU, Varanasi1981
B.Sc.ChemistryBHU, Varanasi1979
ADMINISTRATIVE BACKGROUND
FromToDesignationOrganisation
2001 November, 2005.Head, Department of ChemistryNERIST
21/05/200917/7/2012HOD, Chemistry (2nd time)NERIST
March 15, 2008May 2009Controller, Store and PurchaseNERIST
2013Till dateDean (Academic)NERIST
TEACHING ENGAGEMENTS
TitleCourse CodeModuleSemester
Chemistry-IIICY-3101DiplomaI
Engineering Chemistry ICY-3201DiplomaII
Applied Chemistry IACY5101DegreeI
Organic Chemistry ICY-7102PG (Ist year)I
Organic Chemistry IICY7202PG (1st year)II
Stereochemistry and reaction mechanismCY8005PG (2nd year)I
Organic PhotochemistryCY8013PG (2nd year)I
Heterocyclic ChemistryCY8018PG (2nd year)II
PARTICIPATION IN SHORT TERM COURSES
Course NameSponsored ByDate
Food Processes and Preservation Technology.Indian Institute of Technology (IIT), KharagpurJune 01 –15, 1992
Science and Technology of Advanced MaterialsDepartment of Metallurgy, Institute of Technology (IT), BHU, Varanasi-221005.May 17-30, 1994
Induction Training for TeachersNERIST, Nirjuli-791109, Arunachal Pradesh.November 18-20, 1994 at
Applications of Computers in Chemical Sciences and EngineeringSantLongowal Institute of Engineering and Technology (SLIET), Longowal-148 106, Punjab. May 28- June 08, 2001 at
Impact of Agricultural Infra-structures on Economic Development in a State.NERIST, Nirjuli-791 109, Arunachal PradeshOctober 20-21, 2001
IT Applications in Library and Information Management.NERIST, Nirjuli-791 109, Arunachal PradeshNovember 11-22, 2002
Mechanical Engineering Design: A Concurrent Engineering ApproachNERIST, Nirjuli-791 109, Arunachal Pradesh.December 2-13, 2002
Translating Ideas into Products and PatentsNERIST, Nirjuli-791 109, Arunachal Pradesh.February 17-28, 2003
Integrated Management Programmes for Effective    Management of Technical Institutions atNERIST, Nirjuli, Arunachal Pradesh.23- July 5,2003
Staff Development Programme on INDUCTION TRAINING.NERIST, Nirjuli, Arunachal Pradesh.23- July 5,2003
Self Employment GenerationNERIST, Nirjuli, Arunachal Pradesh.March 22- 26, 2004
National workshop on “GREEN CHEMISTRY”.Indian Institute of Technology, Guwahati, Sponsored by Department of Science and Technology, New DelhiFebruary 25- 26, 200
PUBLICATIONS
  1. A rapid synthesis of 2-acyl (aroyl) amino-3-aryl-2-alkenoic acids and their anilides,     P. K.Tripathy and A. K. Mukerjee, Chem. Ind. (London), (1983)863.
  2. A fast synthesis of 2-acylamino-2-alkenoic acids, P. K. Tripathy and A. K.Mukerjee, Synthesis, (1984) 418.
  3. A Facile synthesis of N-substituted 2-acylamino-2-alkenamides, P. K. Tripathyand A. K. Mukerjee, Synthesis, (1985)285.
  4. Cyclisation of N-substituted 2-acyamino-2-alkenamides: some observations,P.K. Tripathyand A. K. Mukerjee, Indian J. Chem., 25B, (1986)765.
  5. Reactions of 4-anilinomethylene and 4-ethoxymethylene-2-phenyl-2-oxazolin-5-ones, P. K.Tripathy and A. K. Mukerjee, Indian J. Chem., 25B, (1986)1059.
  6. A facile synthesis and solvolysis of 4-bis (methylthio)methylene-2-phenyl-2-oxazolin-5-one, P. K. Tripathyand A. K. Mukerjee, Indian J. Chem., 25B, (1986)1275.
  7. Reaction of 4-ethoxymethylene-2-phenyl-2-oxazolin-5-one with primary amines in the presence of thiols:    one-flask  synthesis  of  N-substituted  2-benzoylamino-3-alkylthio-2-propenamides, A. M. Tikdari, P. K. Tripathy and A. K. Mukerjee, Chem. Ind. (London), (1986)823.
  8. A facile synthesis of 3-acylaminocoumarins, P. K. Tripathy and A. K. Mukerjee,Indian J.  Chem., 26B, (1987)61.
  9. Condensation of 2-phenyl-2-oxazolin-5-one with o-hydroxyacetophenoneimines,P. K. Tripathy and A. K. Mukerjee, Heterocycles, 26, (1987)1517.
  10. Reaction of 2-phenyl-2-oxazolin-5-one with 3-N-alkyl/arylisatinimes: one-flask synthesis of substituted 3-benzoylamino-2-oxo-1,2-dihydro-quinoline-4- carboxamides, P. K. Tripathy, A. Jain and A. K. Mukerjee, J. Prakt. Chemie. 330, (1988)313.
  11. Reactions of some 1,3-diaminonucleophiles with azlactones, A. M. Tikdari, P. K. Tripathyand A. K. Mukerjee, J. Chem. Soc. Perkin Trans I, (1988)1659.
  12. Ring closure mechanism of N-substituted 2-acylamino-2-alkenamides, P. K. Tripathy, ActaCienciaIndica, 16(3), (1990)317.
  13. A facile synthesis of 2-substituted 4-arylmethylene-2-oxazolin-5-ones, P. K. Tripathy and A. K. Mukerjee, ActaCienciaIndica, 17(1),  (1991)85.
  14. Mixed chelates of some tri-valent lanthanide ions containing (Trans-1,2- cyclohexylenedinitriolo) tetra acetate Norleucinate, B. C. Das, P. K. Tripathy and  B. K. Kanungo, Monatshefte Fur Chemie (New York), 122, (1991)341.
  15. Number of Oxidations: a convenient method for the evaluation of organic oxidation-reduction, P. K. Tripathy and B. K. Kanungo, Chem. Education, 8(1), (1991)30.
  16. Oxidation Number of organic compounds: a simplest way to recognising and quantifying organic  oxidation-reduction, P. K. Tripathy, ActaCienciaIndica, 18C(1), (1992)63.
  17. Mechanism of the condensation of 2-substituted  2-oxazolin-5-ones with o-Hydroxyaromatic carbonyl compounds and their imines: some corrections, P. K. Tripathy,Indian J. Heterocyclic Chem., 2, (1992)77.
  18. A facile solvolysis of 4-heteromethylene-2-phenyl-2-oxazolin-5-ones, P.   K.Tripathy,J. Inst. Chemists (India), 60 (5), (1996)153.
  19. Microwave irradiated one flask synthesis of 2, 3-Disubstituted quinazolin-4-ones, P. K.Tripathy, J. Inst. Chemists (India), 75(6), (2003)179. The paper was selected for BestPaper award for the Journal in 2004.
  20. Benzenesulphonyl chloride as a cyclocondensing agent in one pot synthesis of 3-Substituted 2- methylquinazolin-4-ones, P. K. Tripathy,J. Inst. Chemists (India), 76(1), (2004)6.
  21. Microwave assisted one pot synthesis of (Z)-1,2-Disubstituted 4-arylmethylene-2-  imidazolin–5-ones using solid support in solvent free condition,P. K. Tripathy, Indian J. Heterocyclic Chem., 14, (2004)77.
  22. Microwave assisted rapid condensation of 2-thiohydantoin/ hydantoin with Schiff bases. P. K. Tripathy,Asian J. Chem., 17(2), (2005)1207.
  23. A facile and fast one flask synthesis of unsaturated azlactones by microwave activation,  P. K Tripathy, Asian J. Chem., 17(3), (2005)2037.
  24. Microwave Activated Synthesis of 2-Imidazolin-5-ones using Phenyl isothiocyanate as Cyclocondensing Agent, P. K. Tripathy,Asian J. Chem., 19(1), (2007)813.
  25. Condensation of Unsaturated 2-Oxazolin-5ones with Urea/ Thiourea and Related studies, P. K. Tripathy,J. Inst. Chemists (India), 79(4), (2007)115.
  26. Condensation of 2-substituted 2-oxazolin-5-ones with o-hydroxyaromatic carbonyl compounds and their imines under microwave activation,P. K. Tripathy,Asian J. Chem.,20 (6),(2008) 4353.
  27. A fast and facile synthesis of N-substituted-2-acylaminoprop-2-enamides using unsaturated azlactones as synthons, HironmoyeeBaruah, SomadritaBorthakur and P. K. Tripathy, Indian J. of Heterocyclic Chemistry, 24, 2014, 205-208.
  28. Synthesis of Erlenmeyer Azlactones using arylsulphonyl chloride as cyclocondensing agent, LimiGoswami and P. K. Tripathy, Indian J. of Heterocyclic Chemistry, 24, 2015, 281-282.
  29.  One flask synthesis of esters of the corresponding 3-substituted 2-benzylamino acrylic acids using 2-oxazolin-5-ones as synthons, Md. Mizanur Ahmed, SomadritaBorthakur and P. K. Tripathy, Indian J. of Heterocyclic Chemistry,24, 2015, 371-372.
MISCELLANEOUS
Paper presented in CONFERENCE / SYMPOSIUM
  1.  Condensation of 2- Sustituted 2-oxazolin-5-ones with o-Hydroxyaromatic  carbonyl compounds and their imines under microwave activation,  Pradeep K. Tripathy, 50th Annual Technical Session and National Conference on Current Trends of Research in Science and Technology, Gauhati University, Guwahati, held on January 28- 29, 2005.
  2. Synthesis of Unsaturated Azlactones by Microwave Activation under non-hazardous conditions,  Pradeep K. Tripathy, National symposium on Organic Synthesis: New Dimensions, Banaras Hindu University, Varanasi- 221 005, held on March 06- 07, 2005.
  3. A facile and rapid synthesis of 1,2-Disubstituted 4-arylmethylene-2-imidazolin-5-ones using    microwave irradiation in dry media, Pradeep K. Tripathy, 93rd session of Indian Science Congress held on January 3- 7, 2006 at Hyderabad.
  4. Microwave Activated One Flask Synthesis of N-Substituted 3-aroylamino-2-oxo-1,2-dihydroquinoline-4-carboxamides: Isothiocyanate mediated cyclocondensation of -N-acylamino acids with isatin/ N-methylisatin,  P. K. Tripathy,  94th session of Indian Science Congress held on January 3- 7, 2007 at Annamalai University, Chidambaram(Tamil Nadu).