Browse by Fellow

Vasudev, Prema G. ; Aravinda, Subrayashastry ; Ananda, Kuppanna ; Veena, Shettykere Dayananda ; Nagarajan, Kuppuswamy ; Shamala, Narayanaswamy ; Balaram, Padmanabhan (2009) Crystal structures of a new polymorphic form of gabapentin monohydrate and the E and Z isomers of 4-tertiarybutylgabapentin Chemical Biology & Drug Design, 73 (1). pp. 83-96. ISSN 1397-002X

Chopra, Deepak ; Nagarajan, K. ; Guru Row, T. N. (2008) Analysis of weak interactions involving organic fluorine: insights from packing features in substituted 4-keto-tetrahydroindoles Journal of Molecular Structure, 888 (1-3). pp. 70-83. ISSN 0022-2860

Choudhury, Angshuman R. ; Chopra, Deepak ; Guru Row, Tayur N. ; Nagarajan, Kuppuswamy ; Roberts, John D. (2007) Chemistry of 1-fluoro-2,3,4-triphenylcyclobutadiene dimers Journal of Organic Chemistry, 72 (25). pp. 9732-9735. ISSN 0022-3263

Chopra, D. ; Nagarajan, K. ; Roberts, J. D. ; Guru Row, T. N. (2007) trans-1,2-Difluoro-3,4,5,6,7,8-hexaphenyltricyclo[4.2.0.0^2,5]octa-3,7-diene Acta Crystallographica Section E, 63 . o4557-o4557. ISSN 1600-5368

Nagarajan, Kuppuswamy (2006) Creative research in the chemical industry– four decades in retrospect Journal of Chemical Sciences, 118 (4). pp. 291-309. ISSN 0253-4134

Chopra, D. ; Nagarajan, K. ; Guru Row, T. N. (2006) 1-[1-(4-Fluorophenyl)-2-methyl-5-phenyl-1H-pyrrol-3-yl]ethanone Acta Crystallographica Section E, 62 . o2256-o2258. ISSN 1600-5368

Chopra, D. ; Nagarajan, K. ; Guru Row, T. N. (2006) 5-Benzyl-1-(4-fluorophenyl)-2-phenyl-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-c]pyridine Acta Crystallographica Section E, 62 . o1588-o1590. ISSN 1600-5368

Choudhury, Angshuman R. ; Nagarajan, Kuppuswamy ; Guru Row, Tayur N. (2006) Solvent mediated centric/non-centric polymorph pairs of an indole derivative: subtle variation of C-HO hydrogen bonds and C-Hπ interactions CrystEngComm, 2008 (8). pp. 482-488. ISSN 1466-8033

Chopra, D. ; Nagarajan, K. ; Guru Row, T. N. (2005) 1-(4-Chlorobenzyl)-6,6-dimethyl-2-phenyl-1,5,6,7-tetrahydro-4H-indol-4-one Acta Crystallographica Section E, 61 . o3092-o3094. ISSN 1600-5368

Chopra, D. ; Nagarajan, K. ; Guru Row, T. N. (2005) 1-(4-Chlorophenyl)-2,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one Acta Crystallographica Section E, 61 . o3089-o3091. ISSN 1600-5368

Chopra, Deepak ; Nagarajan, K. ; Guru Row, Tayur N. (2005) Polymorphism in 1-(4-Fluorophenyl)-3,6,6-trimethyl-2- phenyl-1,5,6,7-tetrahydro-4H-indol-4-one: a subtle interplay of weak intermolecular interactions Crystal Growth & Design, 5 (3). pp. 1035-1039. ISSN 1528-7483

Choudhury, A. R. ; Nagarajan, K. ; Guru Row, T. N. (2004) An analysis of C-H...O and C-H...[π] interactions in three substituted 4-ketotetrahydroindoles Acta Crystallographica Section C, 60 . pp. 219-222. ISSN 0108-2701

Chopra, D. ; Choudhury, A. R. ; Nagarajan, K. ; Guru Row, T. N. (2004) 4-(2-Methylprop-2-enyl)-1-[3-(trifluoromethyl)phenyl]thiosemicarbazide Acta Crystallographica Section E, 60 . o2017-o2018. ISSN 1600-5368

Choudhury, A. R. ; Nagarajan, K. ; Guru Row, T. N. (2004) Crystal engineering via C-H...F and C-H...[π] interactions in two substituted indoles Acta Crystallographica Section C, 60 . pp. 644-647. ISSN 0108-2701

Chopra, D. ; Nagarajan, K. ; Guru Row, T. N. (2004) N-(3-Fluorophenyl)-9H-xanthen-9-ylideneamine Acta Crystallographica Section E, 60 . o2376-o2377. ISSN 1600-5368

Chopra, D. ; Choudhury, A. R. ; Nagarajan, K. ; Guru Row, T. N. (2004) N-Phenylethyl-N'-[3-(trifluoromethyl)phenyl]thiourea Acta Crystallographica Section E, 60 . o1970-o1971. ISSN 1600-5368

Chopra, D. ; Nagarajan, K. ; Guru Row, T. N. (2004) N-[(9E)-2-Chloro-9-thia-9H-xanthen-9-ylidene]-N-(4-fluorophenyl)amine Acta Crystallographica Section E, 60 . o2408-o2409. ISSN 1600-5368

Damodharan, L. ; Pattabhi, Vasantha ; Nagarajan, K. (2004) Solvent interactions with β-Cyclodextrin as observed in crystal structures Molecular Crystals and Liquid Crystals, 423 (1). pp. 17-35. ISSN 1542-1406

Ananda, K. ; Aravinda, S. ; Vasudev, Prema G. ; Raja, K. Muruga Poopathi ; Sivaramakrishnan, H. ; Nagarajan, K. ; Shamala, N. ; Balaram, P. (2003) Stereochemistry of gabapentin and several derivatives: solid state conformations and solution equilibria Current Science, 85 (7). pp. 1002-1011. ISSN 0011-3891

Choudhury, A. R. ; Nagarajan, K. ; Guru Row, T. N. (2003) Study of weak interactions in two 1,2-diaryl-1,2,3,4-tetrahydroisoquinoline derivatives: influence of "organic fluorine" in crystal packing Crystal Engineering, 6 (3). pp. 145-152. ISSN 1463-0184

Choudhury, A. R. ; Nagarajan, K. ; Guru Row, T. N. (2003) Crystal structure and molecular conformation of chloro and bromo phenyl derivatives of 1, 2-diaryl-6-methoxy-1, 2, 3, 4-tetrahydroisquinoline: a comparative study with fluoro analogues Crystal Engineering, 6 (1). pp. 43-55. ISSN 1463-0184

Choudhury, A. R. ; Urs, U. K. ; Guru Row, T. N. ; Nagarajan, K. (2002) Weak interactions involving organic fluorine: a comparative study of the crystal packing in substituted isoquinolines Journal of Molecular Structure, 605 (1). pp. 71-77. ISSN 0022-2860

Deepthi, S. ; Rajalakshmi, K. ; Gunasekaran, K. ; Velmurugan, D. ; Nagarajan, K. (2001) Crystal and molecular structure of addition products of dimethyl acetylene dicarboxylate and N, N'-thiocarbanilyl hydrazine Molecular Crystals and Liquid Crystals Science and Technology - Section A: Molecular Crystals and Liquid Crystals, 369 (1). pp. 221-242. ISSN 1058-725X

Fabiola, G. Felcy ; Damodharan, Lakshminarasimhan ; Pattabhi, Vasantha ; Nagarajan, Kuppuswamy (2001) Cyclooxygenase-2: an attractive target for fruitful drug design Current Science, 80 (1). pp. 26-34. ISSN 0011-3891

Deepthi, S. ; Pattabhi, V. ; Nagarajan, K. (1999) 1-Isobutyl-2,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydro-3-indoleacetic acid Acta Crystallographica Section C, 55 (1). pp. 100-102. ISSN 0108-2701

Nagarajana, K. ; Rajappa, S. (1999) New drug development in India Pharmaceutical News, 6 . pp. 30-33.

Fabiola, Gabriel F. ; Pattabhi, Vasantha ; Nagarajan, Kuppuswamy (1998) Structural basis for selective inhibition of COX-2 by nimesulide Bioorganic & Medicinal Chemistry, 6 (12). pp. 2337-2344. ISSN 0968-0896

Fabiola, G. F. ; Pattabhi, V. ; Manjunatha, S. G. ; Rao, G. V. ; Nagarajan, K. (1998) 4-Hydroxy-2-methyl-N-(5-methyl-1,3-thiazol-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide Acta Crystallographica Section C, 54 (12). pp. 2001-2003. ISSN 0108-2701

Venkataram, B. S. ; Rangan, G. ; David, J. ; Mani, K. S. ; Nagarajan, K. ; Sridharan, V. S. ; Subbakrishna, D. K. (1998) Ayurveda and Epilepsy Epidac News . pp. 7-9.

Ravi, R. ; Sivaramakrishnan, H. ; Nagarajan, K. (1997) Nucleophilic substitutions on 3-chloro-4- fluoronitrobenzene Indian Journal of Chemistry, 36B . pp. 347-348. ISSN 0019-5103

Nagarajan, K. (1997) Quino[8,1-bc][1,4]benzooxazepines- HIV-1 reverse transcriptase inhibitors Journal of the Indian Chemical Society, 74 . pp. 831-833. ISSN 0019-4522

Pattabhi, V. ; Vasundara, S. ; Nagarajan, K. ; Shenoy, S. J. (1996) Crystal structure of 1-(4-methoxy-1-phenyl)-2,6,6-trimethyl-3-(1-oxo-3-hydroxy-5,5-dimethyl-2-cyclohexen-2-yl)-4-oxo-4,5,6,7-tetrahydroindole, C₂₆H₃₁NO₄ Zeitschrift für Kristallographie, 211 (6). pp. 409-410. ISSN 0044-2968

Pattabhi, V. ; Vasundara, S. ; Nethaji, M. ; Nagarajan, K. ; Shenoy, S. J. (1996) Crystal structure of l-(2-chloro-l-phenyl)-2,6,6-trimethyl-3-(l-oxo-3-hydroxy-5,5-dimethyl-2-cyclohexen-2-yl)-4-oxo-4,5,6,7-tetrahydroindole, C₂₅H₂₈CINO₃ Zeitschrift für Kristallographie, 211 . pp. 407-408. ISSN 0044-2968

Nagarajan, K. (1995) Indian chemistry and chemical industry Cheil Industries News . pp. 313-318.

Nagarajan, K. (1994) New drug research - a medicinal chemist Current Science, 66 (11). p. 820. ISSN 0011-3891

Nagarajan, Kuppuswamy ; Rodrigues, Patrick J. ; Nethaji, Munirathinam ; Vöhler, Markus ; von Philipsborn, Wolfgang (1994) Simultaneous formation of 8H-Isoquino[2,1-b][2,7]naphthyridin-8-ones and 13H-Pyrido[4',3':3,4]pyrrolo[2,1-b][3]benzazepin-13-ones, a novel potential alkaloidal system Helvetica Chimica Acta, 77 (1). pp. 155-163. ISSN 0018-019X

Nagarajan, K. (1994) Some observations on the enantio- and diastereo-selective synthesis of 1-substituted-1,2,3,4-tetrahydroisoquinolines Journal of the Indian Institute of Science, 74 . pp. 247-255. ISSN 0970-4140

Ashtekar, D. R. ; Costa-Perira, R. ; Nagrajan, K. ; Vishvanathan, N. ; Bhatt, A. D. ; Rittel, W. (1993) In vitro and in vivo activities of the nitroimidazole CGI 17341 against Mycobacterium tuberculosis Antimicrobial Agents and Chemotherapy, 37 (2). pp. 183-186. ISSN 0066-4804

Nagarajan, K. ; Rodrigues, P. J. (1993) Anomalous course of the tandem cyclization of N-benzyl-N-hippurylhomoveratrylamine: formation of imidazo-isoquinolines Journal of Chemical Research (8). pp. 336-337. ISSN 0308-2342

Pattabhi, Vasantha ; Vasundhara, Srinivasan ; Nagarajan, K. ; Shenoy, Sharada J. (1993) Crystallographic and molecular modeling studies hydroxy-2-cyclohexenyl)-4-oxo-4,5,6,7-tetrahydroindoles. A novel class of hypoglycemic agents Medicinal Chemistry Research, 4 . pp. 196-201. ISSN 1054-2523

Nagarajan, Kuppuswamy ; Rodrigues, Patrick J. ; Nethaji, Munirathinam (1992) Vilsmeier-Haack reaction of 1-methyl-34-dihydroisoquino lines-unexpected formation of 2,3-bisdimethylamino-5,6-dihydropyrrolo [2,1-a]isoquinolines Tetrahedron Letters, 33 (47). pp. 7229-7232. ISSN 0040-4039

Nagarajan, Kuppuswamy ; Rodrigues, Patrick J. ; Go, Kuantee ; Parthasarathy, Rengachary (1992) Novel formation of 9,18-diformyl-5,6,14,17-tetrahydro-8,17-epoxy-6H, 15H-[1,5] diazocino[2,1,-α : 6,5-α ']diisoquinolines from (3,4-dihydroisoquinolinyl-1) propan-1,3-dials 6,5-α]diisoquinolines from (3,4-dihydroisoquinolinyl-1) propan-1,3-dials Tetrahedron Letters, 33 (40). pp. 6011-6014. ISSN 0040-4039

Nagarajan, Kuppuswamy ; Shah, Rashmi K. (1992) Condensed heterotricycles: synthesis of pyrazolo[3,4-c]qumoline derivatives Indian Journal of Chemistry, 31B . pp. 316-321. ISSN 0019-5103

Nagarajan, K. ; Gowrishankar, R. ; Arya, V. P. ; George, T. ; Nair, M. D. ; Shenoy, S. J. ; Sudarsanam, V. (1992) Nitroimidazoles. Part XXIII. Activity of satranidazole series against anaerobic infections Indian Journal of Experimental Biology, 30 (3). pp. 193-200. ISSN 0019-5189

Nagarajan, K. ; Nagana Goud, A. ; Ranga Rao, V. ; Shah, R. K. ; Shenoy, S. J. (1992) Condensed heterotricycles: Pyrido(1,2,3-de)(1,4)benzoxazines, pyrido(1,2,3-ef)(1,5)benzoxazepines and pyrido(1,2,3-fg)(1,6) benzoxazocines Proceedings of the Indian Academy of Sciences - Chemical Sciences, 104 (5). pp. 549-568. ISSN 0253-4134

Nagarajan, K. ; Shenoy, S. J. ; Müller, D. R. ; Richterc, W. J. ; Kozerski, L. ; Pattabhi, V. (1992) Spectral studies on 1-substituted-3-(1-oxo-3-hydroxy-2-cyclohexene-2-yl)-4-oxo-4, 5,6,7-tetrahydroindoles - an unexpected mass spectral fragmentation Proceedings of the Indian Academy of Sciences - Chemical Sciences, 104 (1). pp. 27-42. ISSN 0253-4134

Nagarajan, K. ; Rajagopalan, P. ; Advani, B. G. ; Ranga Rao, V. ; Bhat, G. A. (1992) Synthesis of trans-N-2-aryl(heteryl)ethenamidines Proceedings of the Indian Academy of Sciences - Chemical Sciences, 104 (3). pp. 383-397. ISSN 0253-4134

Nagarajan, Kuppuswamy ; Rajappa, Srinivasachari ; Rajagopalan, P. ; Talwalkar, P. K. (1991) Hydroxamic acid derivatives with potential antiinflammatory activity Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 30 (2). pp. 222-229. ISSN 0376-4699

Anjaneyulu, B. ; Nagarajan, K. (1991) Nitroimidazoles. XXII. Synthesis of potential metabolites of satranidazoleby non-nitroreductive and nitroreductive routes Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 30 (4). pp. 399-406. ISSN 0376-4699

Nagarajan, K. (1990) Indian Pharmaceutical Industry Past, Present and Future, Eastern Pharmacist . pp. 17-20.

Nagarajan, Kuppuswamy ; Shah, Rashmi K. (1989) Formation of 3-amino-1,5,6,7-tetrahydro-4H-indol-4- ones from 2-(2-Oxo-2-arylethyl)-l ,3-cyclohexanediones and N,N-disubstituted-hydrazines Journal of the Indian Chemical Society, 66 . pp. 681-685. ISSN 0019-4522

Nagarajan, Kuppuswamy ; Shenoy, Sharada J. (1989) Condensed heterotricycles: derivatives of 2,3,4,5,6,7-hexahydro-lH-dicyclopenta [b,d]pyrroles Indian Journal of Chemistry, 28B . pp. 587-588. ISSN 0019-5103

Nagarajan, K. (1989) Bulk drug scenario in India Pharma Times, 21 . pp. 11-17.

Nagarajan, K. (1989) In house R & D some points to ponder National Conference on in House R & D . pp. 1-9.

Nagarajan, Kuppuswamy ; Shankar, Radhakrishnan Gowri ; Rajappa, Srinivasachari ; Shenoy, Sharada J. ; Costa-Pereira, Raby (1989) Nitroimidazoles. XXI. 2,3-dihydro-6-nitroimidazo [2,1-b] oxazoles with antitubercular activity European Journal of Medicinal Chemistry, 24 (6). pp. 631-633. ISSN 0223-5234

Nagarajan, K. (1989) Recent developments infectious in the treatment diseases Chemical Industry News, 34 . pp. 691-702.

Nagarajan, K. ; Talwalker, P. K. ; Nagangoud, A. ; Shah, R. K. ; Shenoy, S. J. (1989) Synthesis and oral hypoglycemic properties of two 4-oxo-4,5,6,7-tetrahydroindole-3-acetic acids Arzneimittel-Forschung /Drug Research, 39 (5). pp. 548-549. ISSN 0004-4172

Nagarajan, K. ; Talwalker, P. K. ; Shenoy, S. J. (1988) 1-Substituted-2,6,6-trimethyl-3-(1-oxo-3-hydroxy-5,5-dimethyl-2-cyclohexen-2-yl)-4-oxo-4,5,6,7-tetrahydroindoles: a novel class of potent hypoglycemic agents European Journal of Medicinal Chemistry, 23 (2). pp. 189-191. ISSN 0223-5234

Nagarajan, Kuppuswamy ; Rao, Vunnam R. ; Shah, Rashmi K. ; Shenoy, Sharada J. ; Fritz, Hans ; Richter, Wilhelm J. ; Muller, Dieter (1988) Condensed Heterotricycles. Synthesis and reactions of b-fused 1(2H)-isoquinolinones with unusual enaminic properties Helvetica Chimica Acta, 71 (1). pp. 77-92. ISSN 0018-019X

Nagarajan, K. (1988) Emerging developments in the chemotherapy of infectious diseases Centenary Celebrations Symposium of Victoria . pp. 33-35.

Srivastav, Sudha ; Phadke, Ratna S. ; Govil, Girjesh ; Nagarajan, K. (1987) Conformation and intermolecular interation of the antidepressant drugs nitroxazepine and imipramine in aqueous solutions and model membranes Magnetic Resonance in Chemistry, 25 (10). pp. 905-910. ISSN 0749-1581

Nagarajan, K. ; Shenoy, S. J. (1987) 4-Keto-4,5,6,7-tetrahydrooxindoles & 1 -carboxymethylene-2-anilino-l-cyclohexen-6-ones with potential antiinflammatory activity Indian Journal of Chemistry, 26B . pp. 594-595. ISSN 0019-5103

Anjaneyulu, B. ; Nagarajan, K. (1987) Synthesis of [Imidazolidinone-2-14C]Go 10213 (satranidazole, cibemid Journal of Labelled Compounds and Radiopharmaceuticals, 24 (4). pp. 423-430. ISSN 0362-4803

Nagarajan, K. (1987) New drug development in India - some reflections International Conference on Cinical Pharmacology & Therapeutics . pp. 20-23.

Nagarajan, K. ; Parthasarathy, P. C. ; Shenoy, S. J. ; Lanandan, (1986) Displacement reactions of 2,3-dichloro-6-nitroquinoxaline: synthesis of s-triazolo[3,4-a]quinoxaline Indian Journal of Chemistry, 256 . pp. 739-740. ISSN 0019-5103

Nagarajan, K. ; Shah, R. K. ; Shenoy, S. J. (1986) Synthesis and reactions of 4,6,7,8-tetrahydro-5(1H)-cinnolinones Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 25 . pp. 697-708. ISSN 0376-4699

Nagarajan, K. (1986) New drug development - the Indian scene Chemical Industry News . pp. 921-928.

Nagarajan, K. ; David, J. ; Kulkarni, Y. S. ; Hendi, S. B. ; Shenoy, S. J. ; Upadhyaya, P. (1986) Piperazinylbenzonaphthoxazepines with CNS depressant properties European Journal of Medicinal Chemistry, 21 (1). pp. 21-26. ISSN 0223-5234

Nagarajan, K. ; Hendi, S. B. ; Goud, A. N. ; Sen, H. G. ; Deb, B. N. (1986) Quest for anthelminitic agents. Part II. Benzothiazole and benzotriazole carbamates and 2-benzazolyl vinyl ketones Indian Journal of Pharmaceutical Sciences, 48 (4). pp. 85-88. ISSN 0250-474X

Nagarajan, K. ; Goud, A. N. ; Rao, V. R. ; Shah, R. K. ; Sen, H. G. ; Deb, B. N. (1986) Quest for anthelmintic agents. Part I. Para substituted phenylisothiocyanates, heterocyclylisothicyanates and bisisothiocyanates Indian Journal of Pharmaceutical Sciences, 48 (3). pp. 53-59. ISSN 0250-474X

Nagarajan, K. ; Rao, V. R. ; Goud, A. N. (1986) Quest for anthelmintic agents. Part IV. Some analouges of bephenium and tetramisole Indian Journal of Pharmaceutical Sciences, 48 (6). pp. 165-168. ISSN 0250-474X

Nagarajan, Kuppuswamy ; Arya, Vishwa Prakash ; Shenoy, S. J. (1986) Synthesis and structures of pyrazoles from ethoxymethylene derivatives of 1,3-dicarbonyl compounds and hydrazines Journal of Chemical Research (5). pp. 166-167. ISSN 0308-2342

Nagarajan, K. (1985) Development of new amoebicides-problems and prospects Journal of Scientific & Industrial Research (JSIR), 44 . pp. 527-532. ISSN 0022-4456

Nair, M. D. ; David, J. ; Nagarajan, K. (1985) 2-(Arylthio)ethanamines and α-(arylthio) propionamides with antidepressant activity Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 24 . pp. 940-947. ISSN 0376-4699

Nagarajan, K. ; David, J. ; Rajappa, S. ; Talwalker, S. (1985) Anticonvulsant 4-aryl semicarbazides & thioureas Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 24 . pp. 934-939. ISSN 0376-4699

Nagarajan, K. ; David, J. ; Bhat, G. A. (1985) Synthesis of 10,11-dihydrodibenz[b,f][l,4]oxazepine derivatives as potential anticonvulsant & psychotropic agents Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 24 . pp. 840-844. ISSN 0376-4699

Nagarajan, K. (1985) Some applications of ¹³C NMR spectroscopy in heterocyclic structure assignments Proceedings of the Indian Academy of Sciences - Chemical Sciences, 95 (1-2). pp. 9-19. ISSN 0253-4134

Nagarajan, Kuppuswamy ; Shenoy, Sharada J. ; Fritz, Hans ; Hosang, Othmar ; Richter, Wilhelm J. (1985) Reaction of anthranilamide with phosphorus pentasulfide: formation of 2-mercapto-(1H)-1,3,2λ5-benzodiazaphosphorine-2,4-dithione Helvetica Chimica Acta, 68 (4). pp. 900-902. ISSN 0018-019X

Maller, R. K. ; Nagarajan, K. ; Zoebeli, H. (1985) Synthesis of ¹⁴C-labelled 1-(3,5-bis-trifluoromethyl)-phenyl-4-methyl thiosemicarbazide, C 2696-GO Journal of Labelled Compounds and Radiopharmaceuticals, 22 (3). pp. 217-227. ISSN 0362-4803

Nagarajan, K. ; Talwalker, P. K. ; Kulkarni, C. L. ; Shah, R. K. ; Shenoy, S. J. ; Prabhu, S. S. (1985) Antiimplantation agents: Part II. 1,2-Diaryl-1,2,3,4-tetrahydroisoquinolines Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 24 . pp. 83-97. ISSN 0376-4699

Nagarajan, K. ; Talwalker, P. K. ; Shah, R. K. ; Mehta, S. R. ; Nayak, G. V. (1985) Antiimplantation agents: Part III. 1,2-Diaryl-4,5-polymethylenepyrroles & 1,2-diaryl-4-oxo- & 1,2-diaryl-4-hydraxy-4,5,6,7-tetrahydroindoles Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 24 . pp. 98-111. ISSN 0376-4699

Nagarajan, K. ; Talwalker, P. K. ; Shah, R. K. ; Shenoy, S. J. (1985) Antiimplantation agents: Part IV. 4-Benzhydrylidenepiperidines & tetrahydropyran analogues of F 6066 Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 24 . pp. 112-118. ISSN 0376-4699

Singh, Prati Pal ; Tendulkar, J. S. ; Nagarajan, K. (1985) Amoebicidal activity of CG-10213 Go and other nitroimidazoles against axenically grown Entamoeba Histolytica Indian Journal of Parasitology, 9 (1). pp. 99-100. ISSN 0971-7196

Nagarajan, K. ; Upadhyaya, P. (1985) Formation of benzo[a]phenoxazine derivatives by triethylphosphite-induced deoxygenation of 1-(2-nitrophenoxy) and 2-(2-nitrophenoxy)naphthalenes Tetrahedron Letters, 26 (3). pp. 393-396. ISSN 0040-4039

Maller, R. K. ; Nagarajan, K. ; Nair, M. D. (1985) Synthesis of 3-[¹⁴C]-(p-chlorophenylthio)-2-aminopropane hydrochloride (C 2998-Go) Journal of Labelled Compounds and Radiopharmaceuticals, 22 (6). pp. 577-581. ISSN 0362-4803

Nagarajanc, K. ; Talwalker, P. K. ; Kulkarni, C. L. ; Venkateswarlu, A. ; Prabhu, S. S. ; Nayak, G. V. (1984) Anti-implantation agents: Part I. 1-Arylthiosemicarbazides Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 23 . pp. 1243-1257. ISSN 0376-4699

Rajappa, Srinivasachari ; Nagarajan, Kuppuswamy ; Venkatesan, Kailasam ; Kamath, Nirupa ; Padmanabhan, Vipanjeri Madabhusi ; Philipsborn, Wolfgang von ; Chen, Ban Chin ; Muller, Raffaelo (1984) Studies on the stereochemistry of 2-(nitromethylidene)-heterocycles Helvetica Chimica Acta, 67 (7). pp. 1669-1680. ISSN 0018-019X

Nagarajan, K. ; Arya, V. P. ; George, T. ; Nair, M. D. ; Sudarsanam, V. ; Ray, D. K. ; Shrivastava, V. B. (1984) Nitroimidazoles: Part XIX. Structure-activity relationships Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 23 . pp. 342-362. ISSN 0376-4699

Nagarajan, K. ; Shenoy, S. J. (1984) Nitroimidazoles: Part XX. Reactions of 2,4-dinitroimidazole with 2-haloethanols, 3-chloropropionitrile & propylene oxide Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 23 . pp. 363-368. ISSN 0376-4699

Narayanaswami, S. ; Rajeswari, S. ; Pai, B. R. ; Nagarajan, K. ; Richter, W. J. ; Shenoy, S. J. (1984) Anomalous ¹H NMR spectra of 3,4-dihydroisoquinolines and related compounds Proceedings of the Indian Academy of Sciences - Chemical Sciences, 93 (2). pp. 145-155. ISSN 0253-4134

Nagarajan , K. (1984) Recent developments in the chemistry of perhydroindoles and perhydrocinnolines Proceedings of the Indian Academy of Sciences - Chemical Sciences, 93 (6). pp. 1079-1097. ISSN 0253-4134

Govindachari, Tuticorin R. ; Chinnasamy, Pennamuthiriar ; Rajesuari, Sundaramoorthy ; Chandrasekaran, Sundaram ; Pramila, Manakkal S. ; Natarajan, Sankaran ; Nagarajan, Kuppusuaniy ; Pai, Bantual R. (1984) Some recent work on Schiff bases, imines and iminium salts in synthetic heterocyclic chemistry - a review Heterocycles, 22 (3). pp. 585-586. ISSN 0385-5414

Ray, D. K. ; Tendulkar, J. S. ; Shrivastava, V. B. ; Datta, A. K. ; Nagarajan, K. (1984) A metronidazole-resistant strain of Trichomonas vaginalis and its sensitivity to Go 10213 Journal of Antimicrobial Chemotherapy, 14 (4). pp. 423-426. ISSN 0305-7453

Maller, R. K. ; Nagarajan, K. (1983) Synthesis of ¹⁴C-labelled 10-[3-(dimethylamino)-propyl]-2-nitrodibenz [b,f] [1,4] oxazepin-11-(10 H)-one (nitroxazepine)hydrochloride Journal of Labelled Compounds and Radiopharmaceuticals, 20 (12). pp. 1339-1348. ISSN 0362-4803

Nagarajan, K. (1983) Development of new amoebicides Proceedings of the Symposium held at Hindustan CIBA-GIEIGY Research Centre, Bombay . pp. 3-12.

Anjaneyulu, B. ; Maller, R. K. ; Nagarajan, K. (1983) Synthesis of ¹⁴C-labelled 1-methanesulphonyl-3-(1-methyl-5-nitro-1H-imidazol-2-YL)-2-imidazolidinone, (Go 10213) Journal of Labelled Compounds and Radiopharmaceuticals, 20 (8). pp. 951-960. ISSN 0362-4803

Chen, Ban Chin ; Philipsborn, Wolfgang Von ; Nagarajan, Kuppuswamy (1983) ¹⁵N-NMR spectra of azoles with two heteroatoms Helvetica Chimica Acta, 66 (5). pp. 1537-1555. ISSN 0018-019X

Nagarajan, K. ; Nair, M. D. ; Shenoy, S. J. ; Kartha, G. (1983) Addition products of dimethyl acetylenedicarboxylate to thioureas- Studies on 2-(p-bromophenyl) imino-3-methyl-5-carbomethoxymethylidenethiazolidin-(4)-one Proceedings of the Indian Academy of Sciences - Chemical Sciences, 92 (1). pp. 99-106. ISSN 0253-4134

Ray, D. K. ; Shrivastava, V. B. ; Tendulkar, J. S. ; Dutta, A. K. ; Bhopale, K. K. ; Chatterjee, D. K. ; Nagarajan, K. (1983) Comparative studies on the amoebicidal activity of known 5-nitroimidazole derivatives and CG 10213-Go in golden hamsters, Mesocricetus auratus, infected in the liver or caecum or both with trophozoites of Entamoeba histolytica Annals of Tropical Medicine and Parasitology, 77 (3). pp. 287-291. ISSN 0003-4983

Arya, V. P. ; Nagarajan, K. ; Shenoy, S. J. ; Ciba-Geigy, (1982) Nitroimidazoles: Part XV. 1-Methyl-5-nitro-2-oxy(mercapto)imidazoles, 1-methyl-5-nitroimidazole-2- methanol (carboxaldehyde & glyoxalic ester) derivatives & 1-substitutedalkyl 2-methyl-5 & 4-nitroimidazoles Indian Journal of Chemistry, 21B . pp. 1078-1086. ISSN 0019-5103

Arya, V. P. ; Nagarajan, K. ; Shenoy, S. J. (1982) Nitroimidazoles: Part XVI. Some 1-methyl-4-nitro-5-substituted imidazoles Indian Journal of Chemistry, 21B . pp. 1115-1117. ISSN 0019-5103

Sudarsanam, V. ; Nagarajan, K. ; Gokhale, N. G. (1982) Nitroimidazoles: Part XVII. 5-Aminoimidazoles Indian Journal of Chemistry, 21B . pp. 1087-1091. ISSN 0019-5103

Nagarajan, K. ; Sudarsanam, V. ; Shenoy, S. J. ; Rama Rao, K. (1982) Nitroimidazoles: Part IX. Addition of diazomethane to 1-methyl-5-nitro-2-acylamino- & 2-Sulphonamidoimidazoles & to 2-Dichloracetamido-5-nitrothiazole Indian Journal of Chemistry, 21 . pp. 997-1005. ISSN 0019-5103

Sudarsanam, V. ; Nagarajan, K. ; Arya, V. P. ; Kaulgud, A. P. ; Shenoy, S. J. ; Shah, R. K. (1982) Nitroimidazoles: Part VIII. 2-Amino-1-methyl-5-nitroimidazoles & derivatives Indian Journal of Chemistry, 21 . pp. 989-996. ISSN 0019-5103

Nagarajan, K. ; Sudarsanam, V. ; Parthasarathy, P. C. ; Arya, V. P. ; Shenoy, S. J. (1982) Nitroimidazoles: Part X. Spectral studies on isojmeric-1 -substituted 4-& 5-nitroimidazoles and some 2-nitromidazoles Indian Journal of Chemistry, 21 . pp. 1006-1021. ISSN 0019-5103

Sudarsanam, V. ; Nagarajan, K. ; George, T. ; Shenoy, S. J. ; Iyer, V. V. ; Kaulgud, A. P. ; Ciba-Geigy, (1982) Nitroimidazoles: Part XI. Some Halonitro- & dinitroimidazoles Indian Journal of Chemistry, 21B . pp. 1022-1026. ISSN 0019-5103

Nagarajan, K. ; Arya, V. P. ; George, X. ; Sudarsanam, V. ; Shah, R. K. ; Nagana Goud, A. ; Shenoy, S. J. ; Honkan, V. ; Kulkarni, Y. S. ; Rao, M. K. (1982) Nitroimidazoles: Part IV. 1-Sulphonyl(carbamoyl/thiocarbamoyl 1-methyl-5-nitroimidazol-2-yl)-2-imidazolidiones Indian Journal of Chemistry, 21B . pp. 928-940. ISSN 0019-5103

Nagarajan, K. ; Arya, V. P. ; Shah, R. K. ; Shenoy, S. J. (1982) Nitroimidazoles: Part V. 1(-1-Methyl-5-nitroimldazol-2-yl)-1,2,4-triazolidin-3,5-diones and analogues Indian Journal of Chemistry, 21B . pp. 941-944. ISSN 0019-5103

Nagarajan, K. ; Arya, V. P. ; Shah, R. K. ; Shenoy, S. J. ; Bhat, G. A. (1982) Nitroimidazoles: Part VI. N-(1-Alkyl-5-nitroimidazol-2-yl)-heteroarenes Indian Journal of Chemistry, 21B . pp. 945-948. ISSN 0019-5103

Nagarajan, K. ; Arya, V. P. ; George, T. ; Bhat, G. A. ; Kulkarni, Y. S. ; Shenoy, S. J. ; Rao, M. K. (1982) Nitroimidazoles: Part VII. 1- (1-Alkyl-5-nitroimidazol-2-yl)-aza (diaza, oxaza) cycloakanes Indian Journal of Chemistry, 21B . pp. 949-952. ISSN 0019-5103

Pai, B. R. ; Natarajan, S. ; Suguna, H. ; Rajeswari, S. ; Chandrasekaran, S. ; Nagarajan, K. (1982) Studies in protoberberine alkaloids: Part XlX. Synthesis of (±)-thalictrifoline, (±)-sinactine & (±) - cavidine Indian Journal of Chemistry, 21B . pp. 607-611. ISSN 0019-5103

Usha, R. ; Bhadbhade, M. M. ; Venkatesan, K. ; Nagarajan, K. ; David, J. (1982) Structure and conformation of an antidepressant drug, nitroxazepine hydrochloride monohydrate Acta Crystallographica - Section B: Structural Crystallography & Crystal Chemistry, 38 (6). pp. 1854-1857. ISSN 0567-7408

Nagarajan, K. ; Arya, V. P. (1982) Two decades of medicinal chemistry research in India Journal of Scientific & Industrial Research, 41 . pp. 232-240. ISSN 0022-4456

Nagarajan, K. (1982) Chemistry of antiprotozoal nitroirmdazoles Proceedings of Symposium held by Reckitt Colman R&D Centre, Hosur (Tamilnadu) . pp. 63-73.

Ray, D. K. ; Tendulkar, J. S. ; Shrivastava, V. B. ; Nagarajan, K. (1982) Comparative efficacy of metronidazole and another 5-nitroimidazole, CG-10213-Go, in caecal amoebiasis in albino mice (Mus musculus) Journal of Antimicrobial Chemotherapy, 10 (4). pp. 355-357. ISSN 0305-7453

Nagarajan, K. ; Arya, V. P. ; Parthasarathy, T. N. ; Shenoy, S. J. ; Shah, R. K. ; Kulkarni, Y. S. ; Ciba-Geigy, (1981) Derivatives of 3-mercaptoindole - synthesis of a potent vasoconstrictor,3-(2-imidazolin-2-ylthio)indole (Tinazoline) Indian Journal of Chemistry, 20B . pp. 672-679. ISSN 0019-5103

Kartha, G. ; Fantozzi, T. D. ; Go, Kuantee ; Nagarajan, K. (1981) Crystal and molecular structure of 2-bromo-5,6-dihydro-6-methyl-4H,8H-pyrido [3,2,1-de]phenanthridin-8-one Journal of Chemical Crystallography, 11 (1-2). pp. 27-32. ISSN 1074-1542

Nagarajan, K. ; Arya, V. P. ; Kaul, C. L. ; Dravid, J. ; Grewal, R. S. (1981) Structure activity relations among cyclic & acyclic S-(3-indolyl) isothioureas-development of a potent vasoconstrictor, tinazoline, 3-(2-imidazolin-2-yl-thio)indole Indian Journal of Experimental Biology, 19 (12). pp. 1150-1153. ISSN 0019-5189

Govindachari, Tuticorin R. ; Pai, Bantwal R. ; Rajeswari, Sundaramurthy ; Natarajan, Sankaran ; Chandrasekaran, Sundaram ; Premila, Manakkal S. ; Charubala, Ramamurthy (1981) Studies in protoberberine alkaloids. XVII. Acetone- neoxyberberine acetone Heterocycles, 15 (2). pp. 1463-1468. ISSN 0385-5414

Nagarajan, K. (1980) Current trends in Fourier Transform NMR spectroscopy Journal of Scientific & Industrial Research, 39 . pp. 28-35. ISSN 0022-4456

Sudarsanam, V. ; Nagarajan, K. ; Rao, K. Rama ; Shenoy, S. J. (1980) A novel transformation of 2-dichloracetamido-1-methyl-5-nitroimidazole to 5-dichloroacetylimino-tetrahydroimidazo (4,5-c) pyrazoles Tetrahedron Letters, 21 (49). pp. 4757-4758. ISSN 0040-4039

Nair, M. D. ; Nagarajan, K. ; Desai, J. A. ; Ciba-Geigy, (1979) Reaction of 2-mercaptobenzimidazole with ethyl phenylpropiolate Indian Journal of Chemistry, 18B . pp. 479-481. ISSN 0019-5103

Nagarajan, K. (1979) New synthetic methods in organic chemistry Proceedings of Symposium on Frontiers in Organic Chemistry IPCL . pp. 67-75.

Nair, M. D. ; Nagarajan, K. ; Desai, J. A. ; Kulkarni, Y. S. ; Shah, R. K. (1979) Reaction of acetylenic esters with 1,8-diaminonaphthalene, 1,8-dihydroxynaphthalene and 8-hydroxy-1,2,3,4-tetrahydroquinoline Proceedings of the Indian Academy of Sciences - Chemical Sciences, 88 (1). pp. 1-9. ISSN 0253-4134

Natarajan, Sankaran ; Pai, Bantwal R. ; Rajaraman, Rangaswamy ; Suguna, Husbett ; Swaminathan, Chittoor S. ; Nagarajan, Kuppuswamy ; Sudarsanam, Vasudevan (1979) Studies in protoberberine alkaloids. Part 12. Novel transformation of some 1-(2-bromo-α-methylbenzyl)-1,2,3,4-tetrahydroisoquinolines to isoquinobenzoxazepines during Mannich reactions Journal of the Chemical Society, Perkin Transactions 1, 1979 . pp. 283-289. ISSN 1472-7781

Nagarajan, Kuppuswamy ; Shah, Rashmi K. ; Fuhrer, Hermann ; Puckett, Reginal T. ; Narasimhamurthy, Mathur R. ; Venkatesan, Kailasam (1978) A (1,3) strain in cis- and trans-5, 6-dihydro-4, 6-dimethyl-4H, 8H-pyrido [3,2,1-de]phenanthridin-8-ones Helvetica Chimica Acta, 61 (4). pp. 1246-1256. ISSN 0018-019X

Vogeli, Ulrich ; Philipsborn, Wolfgang von ; Nagarajan, Kuppuswamy ; Nair, Mohan D. (1978) Structures of addition products of acetylenedicarboxylic acid esters with various Dinucleophiles. An application of C, H-spin-coupling constants Helvetica Chimica Acta, 61 (2). pp. 607-617. ISSN 0018-019X

Arya, V. P. ; Nagarajan, K. ; David, J. ; Shenoy, S. J. ; Gokhale, N. G. ; Ciba-Geigy, (1978) Synthesis & anticonvulsant activity of some condensed imidazoles Indian Journal of Chemistry, 16B . pp. 226-230. ISSN 0019-5103

Rajappa, Srinivasachari ; Nagarajan, Kuppuswamy (1978) Nitroenamines. Part 6. Carbon-13 nuclear magnetic resonance spectral studies on 1-amino-2-nitro- and 1,1-diamino-2-nitro-ethylenes Journal of the Chemical Society, Perkin Transactions 2, 1978 (9). pp. 912-914. ISSN 1472-779X

Pai, B. R. ; Nagarajan, Kuppuswamy ; Suguna, Hosbett ; Natarajan, Senkaran (1978) Studies in protoberberine alkaloids. XVI. NMR spectral studies of 10,11- dioxygenated 13-methyltetrahydroprotoberberines Heterocycles, 9 (9). pp. 1287-1288. ISSN 0385-5414

Govindachari, T. R. ; Nagarajan, K. ; Rajeswari, S. ; Suguna, H. ; Pai, B. R. (1977) Studies on debenzylation and photolysis of 1-benzyl- and 1-(β-phenethyl)-1,2,3,4-tetrahydroisoquinolines Helvetica Chimica Acta, 60 (7). pp. 2138-2150. ISSN 0018-019X

Govindachari, T. R. ; Nagarajan, K. ; Rajeswari, S. ; Suguna, H. ; Pai, B. R. (1977) Photolytic syntheses of dl-Laurotetanine, dl-Schefferine & dl-Corytenchine Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 15 . pp. 873-875. ISSN 0376-4699

Nagarajan, K. ; Arya, V. P. ; Shenoy, S. J. ; Shah, R. K. ; Goud, A. N. ; Bhat, G. A. (1977) Synthesis of new heterocycles: Part XXVIII. Syntheses of condensed imidazoles Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 15 . pp. 629-634. ISSN 0376-4699

Go, Kuan-tee ; kartha, Gopinath ; Nagarajan, K. (1977) 10-Alkyl- & 10-ammoakyl-2,2'-bis(trifluoro-methyl)-7,10'-biphenothiazines-revision of structure of dimeric phaenothiazines from the alkyiation of 2-trifluoromethylphenothiazine Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 15 . pp. 92-93. ISSN 0376-4699

Go, K. ; Kartha, G. ; Nagarajan, K. (1977) 10-methyl-2,2'-bis(trifluoromethyl)-7,10'-biphenothiazine Acta Crystallographica - Section B: Structural Crystallography & Crystal Chemistry, 33 (12). pp. 3894-3897. ISSN 0567-7408

Nagarajan, K. ; Madhavan Pillai, P. ; Nagana Goud, A. ; Shah, R. K. (1977) Application of Pschorr reaction to N-(o-aminobenzoyl)-benzyl and phenethyl amines and to N-(o-aminophenylacetyl) anilines Proceedings of the Indian Academy of Sciences - Mathematical Sciences, 86 (1). pp. 25-39. ISSN 0253-4142

Nagarajan, K. (1977) Basic research in drug development in India - possibilities and problems OPPI Symposium . pp. 11-22.

Kartha, G. ; Go, Kuantee ; Lu, C. T. ; Nagarajan, K. (1977) Crystal and molecular structure of 1-(p-bromobenzoyl)-2-methyl-1,2,3,4-tetrahydroquinoline Journal of Chemical Crystallography, 7 (5). pp. 211-218. ISSN 1074-1542

Nagarajan, Kuppuswamy ; David, Joy ; Shah, Rashmi K. (1976) Central nervous system active 5-oxo-1,4,5,6,7,8-hexahydrocinnolines Journal of Medicinal Chemistry, 19 (4). pp. 508-511. ISSN 0022-2623

Nagarajan, K. ; Shah, R. K. (1976) Condensed heterotricycles: novel transformation of dibenz[b,e][I,4]diazepinones to benzimidazole derivatives under Vilsmeier-Haack reaction conditions Indian Journal of Chemistry - Section B: Organic and Medicinal Chemistry, 14 . pp. 1-3. ISSN 0376-4699

Nagarajan, K. ; David, J. ; Kaul, C. L. ; Maller, R. K. ; Rao, R. R. ; Grewal, R. S. (1975) Sintamil^® - a new dibenzoxazepine antidepressant Indian Journal of Physiology and Pharmacology, 19 (1). pp. 39-42. ISSN 0019-5499

Pai, Bantwal R. ; Nagarajan, Kuppuswamy ; Premila, Manakkal S. ; Suguna, Hosbett (1975) Formation of protoberberines by debenzylation and photolysis of tetrahydroisoquinolines Heterocycles, 3 (10). pp. 811-812. ISSN 0385-5414

Natarajan, S. ; Pai, B. R. ; Rajaraman, R. ; Swaminathan, C. S. (1975) A novel transformation of 6,7-dimethoxy and 6,7 l-(2-bromo-4,5-methylenedioxy-alpha-methyl)benzyl-l,2,3,4-tetrahydroisoquinolines to benzoxazepinoisoquinolines Tetrahedron Letters, 16 (41). pp. 3573-3576. ISSN 0040-4039

Nagarajan, Kuppuswamy ; David, Joy ; Goud, Agasaladinni N. (1974) 10-alkyl- and 10-aminoalkyl-2,2'-bis(trifluoromethyl)-3,10'-biphenothiazines Journal of Medicinal Chemistry, 17 (6). pp. 652-653. ISSN 0022-2623

Nagarajan, K. ; David, J. ; Grewal, R. S. ; Govindachari, T. R. (1974) Structure-activity relationships in Sintamil series Indian Journal of Experimental Biology, 12 (3). pp. 217-224. ISSN 0019-5189

Nagarajan, K. ; Kulkarni, C. L. ; Venkateswarlu, A. ; Shah, R. K. (1974) Condensed Heterotricycles: dibenz[6,f][I,4]oxazepin-II(10H)-thiones II-substituted dibenz[b,f][I,4]oxazepines & dibenz[b,f][I,4]thiazepine analogues Indian Journal of Chemistry, 12 . pp. 258-262. ISSN 0019-5103

Nagarajan, K. ; Ranga Rao, V. ; Venkateswarlu, A. ; Shah, R. K. (1974) Condensed Heterotricycles: synthesis of pyridine-annealed dibenz[b,f][l,4]oxazepines Indian Journal of Chemistry, 12 . pp. 252-257. ISSN 0019-5103

Nagarajan, K. ; Shah, R. K. (1974) Condensed heterotricycles: IO,II-ring-annealed dibenz[b, f][I,4]oxazepines Indian Journal of Chemistry, 12 . pp. 263-269. ISSN 0019-5103

Nagarajan, K. ; Maller, R. K. ; Anjaneyulu, B. ; Nagana Goud, A. ; Venkateswarlu, A. (1974) Condensed heterotricycles: potential metabolites of dibenz[b,f][I,4]oxazepine antidepressant, sintamil Indian Journal of Chemistry, 12 . pp. 270-274. ISSN 0019-5103

Peter, Martin G. ; Snatzke, Günther ; Snatzke, Feliksa ; Nagarajan, K. N. ; Schmid, Hans (1974) About the absolute configuration of cantharsäure and palasonins Helvetica Chimica Acta, 57 (1). pp. 32-64. ISSN 0018-019X

Govindachari, Tuticorin R. ; Nagarajan, Kuppuswamy ; Parthasarathy, Papagudi C. ; Rajagopalan, Tuticorin G. ; Desai, Haridutt K. ; Kartha, Gopinath ; Chen, Sow-mei Lai ; Nakanishi, Koji (1974) Absolute stereochemistry of ancistrocladine and ancistrocladinine Journal of the Chemical Society, Perkin Transactions 1, 1974 . pp. 1413-1417. ISSN 0300-922X

Nagarajan, K. ; Nair, M. D. ; Ranga Rao, V. ; Venkateswarlu, A. ; Kartha, G. (1973) Conformation of the methyl group and tetrahydropyridine ring in N-acyltetrahydroquinaldine derivatives Tetrahedron, 29 (17). pp. 2571-2573. ISSN 0040-4020

Nagarajan, Kuppuswamy ; Shah, Rashmi K. (1973) Novel formation of 5-aminocinnolines from 5-oxo-5,6,7,8-tetrahydrocinnolines-abnormal course of Schmidt and Beckmann rearrangements Journal of the Chemical Society - Series Chemical Communications, 1973 (24). pp. 926-927. ISSN 0022-4936

Nagarajan, K. ; David, J. ; Shah, R. K. (1972) Derivatives of 3,5-dihydro-4H-benzo[2,3]diazepin-4-one Journal of Medicinal Chemistry, 15 (10). pp. 1091-1092. ISSN 0022-2623

Nagarajan, K. ; Ranga Rao, V. ; Venkateswarlu, A. (1972) Condensed heterotricycles: Pyrrolo[l,2-α]quinoxaline derivatives Indian Journal of Chemistry, 10 . pp. 344-350. ISSN 0019-5103

Nagarajan, K. (1972) Chemistry of Sintamil - a new dibenzoxazepine derivative with antidepressant activity Profile of A New Antidepressant - Sintamil, Symposium Proceedings held in Bombay on Dec 4 and 5 . pp. 14-22.

Nagarajan, K. ; Shah, R. K. (1972) Condensed heterotricycles. Morgan-Walls cyclization of N-(2-diphenylyl)pyrrolidone Indian Journal of Chemistry, 10 (4). p. 450. ISSN 0019-5103

Nagarajan, K. (1972) Long Range ⁴JHH Couplings in 1',3',3'-trimethylspiro-(indoline-2',3-thietane)- 1,1-dioxide Indian Journal of Chemistry, 10 (2). pp. 238-240. ISSN 0019-5103

Kametani, Tetsuji ; Nakano, Takuo ; Seino, Chizuko ; Shibuya, Shiroshi ; Fukumoto, Keiichiro ; Govindachari, T. R. ; Nagarajan, K. ; Pai, B. R. ; Subramaniani, P. S. (1972) Studies on the synthesis of heterocyclic compounds CDLXXXIII. Synthesis of homoaporphines and attempts to synthesize C-noraporphines by Pschorr reaction Chemical & Pharmaceutical Bulletin (Tokyo), 20 . pp. 1507-1512. ISSN 0009-2363

Nagarajan, K. ; Shah, R. K. (1972) A novel reaction of 2-phenacyldimedone with N,N-disubstituted hydrazines Tetrahedron Letters, 13 (15). pp. 1467-1468. ISSN 0040-4039

Govindachari, T. R. ; Nagarajan, K. ; Natarajan, S. ; Pai, B. R. (1971) Studies in protoberberine alkaloids: Part IV. Synthesis of 13-Methyl-Ψ-coptisine Indian Journal of Chemistry, 9 . pp. 1313-1315. ISSN 0019-5103

Nagarajan, K. ; Kulkarni, C. L. ; Shah, R. K. (1971) Novel dealkylating and deaminating reactions of 2-chlorobenzoxazole, 2-chloropyridine and methyl 2-chloro-5-nitrobenzoate with N-amino compounds Indian Journal of Chemistry, 9 . pp. 748-754. ISSN 0019-5103

Nagarajan, K. ; Ranga Rao, V. ; Shah, R. K. (1971) Addition of diethyl and dimethyl acetylenedicarboxylates to catechol- synthesis of benzodioxole derivatives Indian Journal of Chemistry, 9 . pp. 532-536. ISSN 0019-5103

Govindachari, T. R. ; Nagarajan, K. ; Viswanathan, N. (1971) Non-equivalence of methylenedioxy protons in Cyclolignans Indian Journal of Chemistry, 9 . pp. 546-548. ISSN 0019-5103

Nagarajan, K. ; Ranga Rao, V. ; Shah, R. K. (1971) NMR spectrum of 2-methylamino-4-phenylbenzothiazole Indian Journal of Chemistry, 9 . pp. 309-311. ISSN 0019-5103

Nagarajan, K. ; Mehta, S. (1970) Reactions of 1,3,3-trimethyl-2-methyleneindoline (Fischer's Base) with sulfonyl chlorides Journal of Organic Chemistry, 35 (12). pp. 4248-4250. ISSN 0022-3263

Govindachari, T. R. ; Nagarajan, K. (1970) Studies in protoberberine alkaloids. Part II. Structures of isooxyberberine and isooxyepiberberine Indian Journal of Chemistry, 8 . pp. 766-768. ISSN 0019-5103

Govindachari, T. R. ; Nagarajan, K. (1970) Studies in protoberberine alkaloids: Part I. New synthesis of tetrahydroberberine & epiberberine Indian Journal of Chemistry, 8 . pp. 763-765. ISSN 0019-5103

Govindachari, T. R. ; Nagarajan, K. ; Charubala, R. ; Pai, B. R. ; Subramanian, P. S. (1970) Studies in protoberberine alkaloids: Part III. Stereochemistry of 13-Methylprotoberberines Indian Journal of Chemistry, 8 . pp. 769-771. ISSN 0019-5103

Rajappa, S. ; Nagarajan, K. ; Akerkar, A. S. (1970) Reactions of arylaminomethylenemalonates with amines Indian Journal of Chemistry, 8 . pp. 499-501. ISSN 0019-5103

Nagarajan, K. ; Ranga Rao, V. ; Venkateswarlu, A. (1970) Synthesis of some pyrimido[1,6-a]benzimidazole derivatives Indian Journal of Chemistry, 8 . pp. 126-129. ISSN 0019-5103

Fuhrer, H. ; Ganguly, A. K. ; Gopinath, K. W. ; Govindachari, T. R. ; Nagarajan, K. ; Pai, B. R. ; Parthasarathy, P. C. (1970) Ishwarone Tetrahedron, 26 (10). pp. 2371-2390. ISSN 0040-4020

Nagarajan, K. ; Ranga Rao, V. ; Shah, R. K. (1970) Novel condensed isoquinolines with an enamine system Indian Journal of Chemistry, 8 (7). pp. 663-664. ISSN 0019-5103

Nagarajan, K. ; Arya, V. P. ; Venkateswarlu, A. ; Ghate, S. P. (1969) Synthesis of I-arylpiperazine-4-thiocarboxamides Indian Journal of Chemistry, 7 . pp. 1195-1197. ISSN 0019-5103

Nagarajan, K. ; Ranga Rao, v. (1969) Structures of some 2-aminobenzothiazoles and their sites of protonation Indian Journal of Chemistry, 7 . pp. 964-966. ISSN 0019-5103

Nagarajan, K. ; Madhavan Pillai, P. ; Bhute, R. S. (1969) Synthesis of pyrido[3,2,1-de]-phenanthridine derivatives Indian Journal of Chemistry, 7 . pp. 848-858. ISSN 0019-5103

Govindachari, T. R. ; Nagarajan, K. ; Parthasarathy, P. C. (1969) Absolute stereochemistry of Ishwarone Journal of the Chemical Society - Section D: Chemical Communication, 1969 (14). 823a-823a. ISSN 0577-6171

Ganguly, A. K. ; Gopinath, K. W. ; Govindachari, T. R. ; Nagarajan, K. ; Pai, B. R. ; Parthasarathy, P. C. (1969) Ishwarone, a novel tetracyclic sesquiterpene Tetrahedron Letters, 10 (3). pp. 133-136. ISSN 0040-4039

Nagarajan, K. ; Rajappa, S. (1969) NMR spectral studies of cyclic enamines Tetrahedron Letters, 10 (27). pp. 2293-2296. ISSN 0040-4039

Nagarajan, K. ; Kulkarni, C. L. ; Pillai, P. M. (1969) Some derivatives of 1,2 -dihydro-3-oxo-4H -oyclopent[b] indole and 6-oxo-7,8,9,10-tetrahydro-5H-cyclohept[b] indole Indian Journal of Chemistry, 7 (4). pp. 319-322. ISSN 0019-5103

Govindachari, T. R. ; Rajappa, S. ; Nagarajan, K. (1968) (4-phenyl-2-thiazolyl)-acetone and its enamines: synthesis and NMR. spectra Helvetica Chimica Acta, 51 (8). 2102 - 2110. ISSN 0018-019X

Nagarajan, K. ; Kulkarni, C. L. (1968) Mechanism of formation of p-substituted products in displacement reactions on α-chlorodiphenylacetamides Tetrahedron Letters, 9 (22). pp. 2717-2720. ISSN 0040-4039

Advani, B. G. ; Nagarajan, K. ; Rajagopalan, P. ; Ranga Rao, V. (1968) N-β-styrylamidines- a novel class of compounds from an anomalous Bischler-Napieralski reaction Tetrahedron Letters, 9 (56). pp. 5825-5828. ISSN 0040-4039

Nagarajan, K. ; Kulkarni, C. L. ; Venkateswarlu, A. (1968) New Synthesis of dibenzo[b,f-1,4]oxazepine, dibenzo[b,f-1,4]thiazepine & dibenzo[6,e-1,4]diazepine derivatives Indian Journal of Chemistry, 6 (4). pp. 225-226. ISSN 0019-5103

Nagarajan, K. ; Pillai, P. M. (1967) 3-(2-Carboxybenzyl) isocoumarin, a byproduct in the preparation of homophthalimide Indian Journal of Chemistry, 5 (5). pp. 173-176. ISSN 0019-5103

Desai, P. D. ; Govindachari, T. R. ; Nagarajan, K. ; Viswanathan, N. (1967) Chemical constituents of Toddalea aculeata Pers Indian Journal of Chemistry, 5 (1). pp. 41-42. ISSN 0019-5103

Nagarajan, K. ; Nair, M. D. ; Pillai, P. M. (1967) Configuration of the amide bond in N-acylindolines and N-acyltetrahydroquinolines Tetrahedron, 23 (4). pp. 1683-1690. ISSN 0040-4020

Nagarajan, K. ; Rajappa, S. ; Iyer, V. S. (1967) Hydroxamic acids and their derivatives. II. Reaction of hydroxamic acids with dicyclohexyl carbodiimide Tetrahedron, 23 (2). pp. 1049-1054. ISSN 0040-4020

Rajappa, S. ; Nagarajan, K. ; Iyer, V. S. (1967) Hydroxamic acids and their derivatives. III. Preparation of esters of pivalohydroxamic acid and their use in peptide synthesis Tetrahedron, 23 (12). pp. 4805-4809. ISSN 0040-4020

Spassov, Stefan L. ; Griffith, Dean L. ; Glazer, Edward S. ; Nagarajan, Kuppswamy ; Roberts, John D. (1967) Nuclear magnetic resonance spectroscopy. Conformational properties of substituted 1,1-difluorocyclohexanes Journal of the American Chemical Society, 89 (1). pp. 88-94. ISSN 0002-7863

Nagarajan, K. ; Nair, M. D. (1967) Solvent and temperature dependence of the NMR spectra of N-formyl and N-thioacetylindolines Tetrahedron, 23 (11). pp. 4493-4497. ISSN 0040-4020

Nagarajan, K. ; Kulkarni, C. L. ; Venkateswarlu, A. (1967) A novel displacement reaction on α-chlorodiphenylacetamides Tetrahedron Letters, 8 (15). pp. 1387-1390. ISSN 0040-4039

Nagarajan, K. ; Rajagopalan, P. (1966) Dipolar addition reactions of nitrile oxides. VI. Reaction of benzonitrile oxides with dizomethane Tetrahedron Letters, 7 (45). pp. 5525-5530. ISSN 0040-4039

Govindachari, T. R. ; Nagarajan, K. ; Rajappa, S. ; Akerkar, A. S. ; Iyer, V. S. (1966) Synthesis of O-acylbenzohydroxamic acids and their use in peptide synthesis Tetrahedron, 22 (10). pp. 3367-3372. ISSN 0040-4020

Guggisberg, A. ; Hesse, M. ; von Philipsborn, W. ; Nagarajan, K. ; Schmid, H. (1966) The structure of the alkaloids and Fruticosin Frutieosamin and their synthesis from Kopsin Helvetica Chimica Acta, 49 (7). pp. 2321-2337. ISSN 0018-019X

Govindachari, T. R. ; Nagarajan, K. ; Viswanathan, N. (1965) Carpaine and pseudocarpaine Tetrahedron Letters, 6 (24). pp. 1907-1916. ISSN 0040-4039

Govindachari, T. R. ; Pillai, P. Madhavan ; Nagarajan, K. ; Viswanathan, N. (1965) Synthesis of 5-and 8-methoxy-yobyrines Tetrahedron, 21 (10). pp. 2957-2960. ISSN 0040-4020

Nagarajan, Kuppuswamy ; Caserio, Marjorie C. ; Roberts, John D. (1964) Small-ring compounds. XXXX. The structure and properties of a dimer of triphenylfluorocyclobutadiene Journal of the American Chemical Society, 86 (3). pp. 449-453. ISSN 0002-7863

Govindachari, T. R. ; Nagarajan, K. (1964) Condensation of o-phenylenediamine with cinnamic acid Indian Journal of Chemistry, 2 (4). pp. 169-170. ISSN 0019-5103

Guggisberg, A. ; Govindachari, T. R. ; Nagarajan, K. ; Schmid, H. (1963) Note on the alkaloids of Kopsia fruticosa Helvetica Chimica Acta, 46 (2). pp. 679-683. ISSN 0018-019X

Govindachari, T. R. ; Nagarajan, K. ; Schmid, H. (1963) Rearrangement reactions of Kopsins Helvetica Chimica Acta, 46 (2). pp. 433-444. ISSN 0018-019X

Nagarajan, K. (1963) Rearrangements in the Kopsine series Separatum of Chimia, 17 . p. 23.

Nagarajan, K. ; Weissmann, Ch. ; Schmid, H. ; Karrer, P. (1963) Synthesis of racemic and optically active forms of 16α-strychindols; chemical derivative of the absolute configuration of strychnine. 56th Notice of curare alkaloids Helvetica Chimica Acta, 46 (4). pp. 1212-1231. ISSN 0018-019X

Govindachari, T. R. ; Pai, B. R. ; Rajappa, S. ; Viswanathan, N. ; Kump, W. G. ; Nagarajan, K. ; Schmid, H. (1963) The structure of the Kopsins Helvetica Chimica Acta, 46 (2). pp. 572-577. ISSN 0018-019X

Stevens, Calvin L. ; Nagarajan, K. (1962) Synthesis of aminosugar nucleosides Journal of Medicinal Chemistry, 5 (6). pp. 1124-1148. ISSN 0022-2623

Stevens, Calvin L. ; Nagarajan, K. ; Haskell, Theodore H. (1962) The structure of Amicetin Journal of Organic Chemistry, 27 (9). pp. 2991-3005. ISSN 0022-3263

Whitesides, George M. ; Kaplan, Fred ; Nagarajan, K. ; Roberts, John D. (1962) Nuclear magnetic resonance spectroscopy: abnormal splitting of ethyl groups due to molecular asymmetry PNAS, 48 (7). pp. 1112-1114. ISSN 0027-8424

Nagarajan, Kuppuswamy ; Caserio, Marjorie C. ; Roberts, John D. (1962) Small-ring compounds. XXXIX. A dimer of triphenylfluorocyclobutadiene Revue Roumaine de Chimie, 39 . pp. 1109-1117. ISSN 0035-3930

Govindachari, T. R. ; Nagarajan, K. ; Rajappa, S. (1962) Structure of calycanthidine Journal of Scientific & Industrial Research, 21B (9). pp. 455-456. ISSN 0022-4456

Govindachari, T. R. ; Pai, B. R. ; Rajappa, S. ; Viswanathan, N. ; Kump, W. G. ; Nagarajan, K. ; Schmid, H. (1962) The structure of the Kopsins. (Preliminary communication) Helvetica Chimica Acta, 45 (4). pp. 1146-1152. ISSN 0018-019X

Govindachari, T. R. ; Nagarajan, K. ; Sundararajan, V. N. (1961) Application of the bruckner method to the synthesis of phenanthridines-IV: structure of the so-called nitrosites from the addition of dinitrogen trioxide to 1-arylcyclohexenes Tetrahedron, 15 (1-4). pp. 60-65. ISSN 0040-4020

Govindachari, T. R. ; Nagarajan, K. ; Parthasarathy, P. C. (1961) Chemical Examination of Wedelia Calendulaceae. IV: Synthetic analogues of wedelolactone Tetrahedron, 15 (1-4). pp. 129-131. ISSN 0040-4020

Shafer, Paul R. ; Davis, Donald R. ; Vogel, Martin ; Nagarajan, K. ; Roberts, John D. (1961) Nuclear magnetic resonance spectroscopy: abnormal splitting of ethyl groups due to molecular asymmetry PNAS, 47 (1). pp. 49-51. ISSN 0027-8424

Govindachari, T. R. ; Nagarajan, K. ; Parthasarathy, P. C. (1961) Synthetic analogues of wedelolactone Tetrahedron, 15 (1-4). pp. 129-131. ISSN 0040-4020

Govindachari, T. R. ; Nagarajan, K. ; Pai, B. R. ; Sundararajan, V. N. (1958) Application of Bruckner's method for displaying phenanthridines. III. 3,4-benzo-phenanthridine Chemistry - A European Journal, 91 (10). pp. 2053-2060. ISSN 0947-6539

Govindachari, T. R. ; Lakshmikantham, M. V. ; Nagarajan, K. ; Pai, B. R. (1958) Chemical examination of Tylophora asthmatica-II Tetrahedron, 4 (3-4). pp. 311-324. ISSN 0040-4020

Govindachari, T. R. ; Nagarajan, K. ; Pai, B. R. ; Rajappa, S. (1958) Chemical investigation of Khet-papra Journal of Scientific & Industrial Research, 17B (2). pp. 73-75. ISSN 0022-4456

Govindachari, T. R. ; Nagarajan, K. ; Ramadas, C. V. (1958) Synthesis of (±)-crebanine Journal of the Chemical Society . pp. 983-985. ISSN 0368-1769

Govindachari, T. R. ; Nagarajan, K. ; Rajappa, S. (1958) A biogenetic scheme for gentianine Cellular and Molecular Life Sciences, 14 (1). p. 5. ISSN 1420-682X

Gopinath, K. W. ; Govindachari, T. R. ; Nagarajan, K. ; Purushothaman, K. K. (1957) Action of acidic reagents on methyl 2-arylvinylcarbamates Journal of the Chemical Society, 1957 . pp. 1144-1148. ISSN 0368-1769

Govindachari, T. R. ; Nagarajan, K. ; Pai, B. R. (1957) Chemical examination of Asteracantha loqgifolia and Strobilanthus auriculatus Journal of Scientific & Industrial Research, 16B (2). pp. 72-74. ISSN 0022-4456

Govindachari, T. R. ; Nagarajan, K. (1957) Chemical examination of Cardanthera uliginosa Journal of Scientific & Industrial Research, 16B (11). p. 511. ISSN 0022-4456

Govindachari, T. R. ; Nagarajan, K. ; Parthasarathy, P. C. (1957) Chemical examination of Wedelia calendulacea. Part III. Synthesis of tri-O-methylwedelolactone Journal of the Chemical Society . 548- 551. ISSN 0368-1769

Govindachari, T. R. ; Nagarajan, K. ; Pai, B. R. ; Parthasarathy, P. C. (1957) Chemical investigation of Wedelia calendulacea. Part II. The position of the methoxyl group in wedelolactone Journal of the Chemical Society, 1957 . pp. 545-547. ISSN 0368-1769

Govindachari, T. R. ; Nagarajan, K. ; Rajappa, S. (1957) Structure of gentianine Journal of the Chemical Society, 1957 . pp. 551-556. ISSN 0368-1769

Govindachari, T. R. ; Lakshmikantham, M. V. ; Nagarajan, K. ; Pai, B. R. (1957) Structure of tylophorine Chemistry & Industry . pp. 1484-1485. ISSN 0009-3068

Gopinath, K. W. ; Govindachari, T. R. ; Nagarajan, K. ; Viswanathan, N. (1957) Synthesis of some 1 : 2-benzophenanthridines Journal of the Chemical Society, 1957 . pp. 4760-4765. ISSN 0368-1769

Govindachari, T. R. ; Nagarajan, K. ; Pai, B. R. ; Arumugam, N. (1956) Application of the Bruckner method to the synthesis of phenanthridine derivatives Journal of the Chemical Society, 1956 . pp. 4280-4283. ISSN 0368-1769

Govindachari, T. R. ; Nagarajan, K. ; Pai, B. R. (1956) Chemical examination of Wedelia calendulacea. Part I. structure of wedelolactone Journal of Chemical Soceity . pp. 629-632. ISSN 0368-1769

Govindachari, T. R. ; Nagarajan, K. ; Pai, B. R. (1956) Wedelolactone from Eclipta alba Journal of Scientific & Industrial Research, 15B . p. 664. ISSN 0022-4456

Govindachari, T. R. ; Nagarajan, K. (1955) Studies in the isoquinoline series. Part I. Synthesis of 1-benzyl isoquinoline derivatives Proceedings of the Indian Academy of Sciences, Section A, 42 (3). pp. 136-141. ISSN 0370-0089

Govindachari, T. R. ; Nagarajan, K. (1955) Studies in the isoquinoline series. Part II. Oxidation of l-benzyl-3:4-dihydroisoquinolines Proceedings of the Indian Academy of Sciences, Section A, 42 (5). pp. 261-266. ISSN 0370-0089

Govindachari, T. R. ; Nagarajan, K. (1954) 3,4-dihydro-1-2'-nitrobenzylisoquinoline Chemistry & Industry . pp. 1358-1359. ISSN 0009-3068

Govindachari, T. R. ; Nagarajan, K. (1954) Action of alcoholic potassium hydroxide on 3 : 4-dihydro-1-2'-nitrobenzylisoquinolines Journal of the Chemical Society, 1954 . pp. 3785-3789. ISSN 0368-1769

Govindachari, T. R. ; Pai, B. R. ; Arumugam, N. ; Nagarajan, K. (1954) Addition of dinitrogentrioxide to Δ¹-arylcyclohexenes Chemistry & Industry . p. 757. ISSN 0009-3068

Govindachari, T. R. ; Pai, B. R. ; Nagarajan, K. (1954) Chemical examination of tylophora asthmatica. Part I Journal of the Chemical Society, 1954 . pp. 2801-2803. ISSN 0368-1769

Govindachari, T. R. ; Nagarajan, K. (1954) Synthesis of 10-hydroxy-4 : 5 : 6-trimethoxyaporphine Journal of the Chemical Society, 1954 . pp. 2537-2538. ISSN 0368-1769