Items where Author is "Nagarajan, Kuppuswamy"

Article

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

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

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

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

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

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

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, 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, 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

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, 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, 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, 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, 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

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

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

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

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

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

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

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

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, 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, 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

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