Items where Author is "Viswanathan, N."

Viswanathan, N. ; Chandrashekaran, M. K. (1988) Limits of maternal entrainment of the activity rhythm in the field mouse Mus booduga Journal of Comparative Physiology A: Neuroethology, Sensory, Neural, and Behavioral Physiology, 163 (2). pp. 237-242. ISSN 0340-7594

Viswanathan, N. ; Chandrashekaran, M. K. (1987) Continuous light abolishes the maternal entrainment of the circadian activity rhythm of the pups in the field mouse Cellular and Molecular Life Sciences, 43 (5). pp. 576-578. ISSN 1420-682X

Rao, Nageswara S. V. ; Viswanathan, N. (1987) Fault diagnosis in dynamical systems: a graph theoretic approach International Journal of Systems Science, 18 (4). pp. 687-695. ISSN 0020-7721

Viswanathan, N. ; Chandrashekaran, M. K. (1985) Cycles of presence and absence of mother mouse entrain the circadian clock of pups Nature, 317 (6037). pp. 530-531. ISSN 0028-0836

Go, K. ; Kartha, G. ; Viswanathan, N. (1985) Structure and conformation of two diastereomers of (±)-1-(2,3-dichlorophenyl)-3,5,6,7-tetrahydro-3-hydroxy-3,6,6-trimethyl-1H-indole-2,4-dione, C₁₇H₁₇Cl₂NO₃ Acta Crystallographica Section C: Crystal Structure Communications, 41 (3). pp. 417-419. ISSN 0108-2701

Viswanathan, N. ; Chandrashekaran, M. K. (1984) Mother mouse sets the circadian clock of pups Proceedings of the Indian Academy of Sciences - Animal Sciences, 93 (3). pp. 235-241. ISSN 0253-4118

Viswanathan, N. ; Joshi, B. S. ; Likhate, M. A. (1984) Reaction of N-acylisatins with o-aminophenol and o-aminothiophenol Proceedings of the Indian Academy of Sciences - Chemical Sciences, 93 (4). pp. 589-592. ISSN 0253-4134

Viswanathan, N. ; Joshi, B. S. (1983) Toxic constituents of some Indian plants Current Science, 52 (1). pp. 1-8. ISSN 0011-3891

Warrior, J. ; Viswanathan, N. (1981) A new approach for fixed point smoothing in linear distributed parameter systems International Journal of Systems Science, 12 (4). pp. 511-517. ISSN 0020-7721

Joshi, B. S. ; Viswanathan, N. ; Balakrishnan, V. ; Gawad, D. H. ; Ravindranath, K. R. (1979) Attenuol-structure, stereochemistry and synthesis Tetrahedron, 35 (13). pp. 1665-1671. ISSN 0040-4020

Joshi, B. S. ; Ravindranath, K. R. ; Viswanathan, N. (1978) Structure and stereochemistry of attenuol, a new lignan from Knema attenuata (Wall.) Warb Cellular and Molecular Life Sciences, 34 (4). pp. 422-423. ISSN 1420-682X

Desai, H. K. ; Gawad, D. H. ; Joshi, B. S. ; Parthasarathy, P. C. ; Ravindranath, K. R. ; Saindane, M. T. ; Sidhaye, A. R. ; Viswanathan, N. (1977) Chemical investigation of Indian plants. Part X Indian Journal of Chemistry, 14B (3). pp. 291-293. ISSN 0019-5103

Joshi, B. S. ; Viswanathan, N. ; Gawad, D. H. ; Balakrishnan, V. ; von Philipsborn, W. ; Quick, A. (1975) Piperaceae alkaloids: Part II. Structure and synthesis of cyclostachine A, A novel alkaloid from Piper trichostachyon C. DC Cellular and Molecular Life Sciences, 31 (8). pp. 880-881. ISSN 1420-682X

Viswanathan, N. (1975) Uniform decoupling and stabilization by output feedback International Journal of Control, 21 (3). pp. 451-463. ISSN 0020-7179

Rogers, D. ; Williams, D. J. ; Joshi, B. S. ; Kamat, V. N. ; Viswanathan, N. (1974) Structure of a new triterpene ether from salacia prinoides DC: X-ray investigation of the dibromo derivative Tetrahedron Letters, 15 (1). pp. 63-66. ISSN 0040-4039

Nakanishi, K. ; Gullo, V. P. ; Miura, I. ; Govindachari, T. R. ; Viswanathan, N. (1973) Structure of two triterpenes. Application of partially relaxed Fourier transform carbon-13 nuclear magnetic resonance Journal of the American Chemical Soceity, 95 (19). pp. 6473-6475. ISSN 0002-7863

Desai, H. K. ; Gawad, D. H. ; Govindachari, T. R. ; Joshi, B. S. ; Kamat, V. N. ; Modi, J. D. ; Parthasarathy, P. C. ; Radhakrishnan, J. ; Shanbhag, M. N. ; Sidhaye, A. R. ; Viswanathan, N. (1973) Chemical investigation of Indian plants. Part VII Indian Journal of Chemistry, 11 (8). pp. 840-842. ISSN 0019-5103

Govindachari, T. R. ; Viswanathan, N. ; Radhakrishnan, J. ; Pai, B. R. ; Natarajan, S. ; Subramaniam, P. S. (1973) Minor alkaloids of Tylophora asthmatica: revised structure of tylophorinidine Tetrahedron, 29 (6). pp. 891-897. ISSN 0040-4020

Joshi, B. S. ; Kamat, V. N. ; Viswanathan, N. (1973) Triterpenes of Salacia prinoides DC Tetrahedron, 29 (10). pp. 1365-1374. ISSN 0040-4020

Govindachari, T. R. ; Viswanathan, N. (1972) Alkaloids of Mappia foetida Phytochemistry, 11 (12). pp. 3529-3531. ISSN 0031-9422

Govindachari, T. R. ; Patankar, S. J. ; Viswanathan, N. (1971) Isolation and structure of two new dihydroisocoumarins from Kigelia pinnata Phytochemistry, 10 (7). pp. 1603-1606. ISSN 0031-9422

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

Desai, H. K. ; Gawad, D. H. ; Govindachari, T. R. ; Joshi, B. S. ; Kamat, V. N. ; Modi, J. D. ; Parthasarathy, P. C. ; Patankar, S. J. ; Sidhaye, A. R. ; Viswanathan, N. (1971) Chemical investigation of some Indian plants. Part VI Indian Journal of Chemistry, 9 (6). pp. 611-613. ISSN 0019-5103

Govindachari, T. R. ; Viswanathan, N. ; Mohamed, P. A. (1971) Structure of litsomentol, a new tetracyclic triterpene Tetrahedron, 27 (20). pp. 4991-5009. ISSN 0040-4020

Anjaneyulu, B. ; Govindachari, T. R. ; Viswanathan, N. (1971) Total synthesis of dl-O-methyltiliacorine Tetrahedron, 27 (2). pp. 439-443. ISSN 0040-4020

Govindachari, T. R. ; Joshi, B. S. ; Kamat, V. N. ; Viswanathan, N. (1971) The phenolic constituents of Semecarpus anacardium Linn. Indian Journal of Chemistry, 9 . pp. 1044-1046. ISSN 0019-5103

Joshi, B. S. ; Kamat, V. N. ; Viswanathan, N. (1970) The isolation and structure of two biflavones from Garcinia talboti Phytochemistry, 9 (4). pp. 881-888. ISSN 0031-9422

Govindachari, T. R. ; Viswanathan, N. ; Pai, B. R. ; Ramachandran, V. N. ; Subramaniam, P. S. (1970) Alkaloids of Atalantia monophylla correa Tetrahedron, 26 (12). pp. 2905-2910. ISSN 0040-4020

Govindachari, T. R. ; Viswanathan, N. (1970) Synthesis of dl-septicine Tetrahedron, 26 (2). pp. 715-719. ISSN 0040-4020

Govindachari, T. R. ; Sidhaye, A. R. ; Viswanathan, N. (1970) Synthesis of ipalbidine Tetrahedron, 26 (15). pp. 3829-3831. ISSN 0040-4020

Anjaneyulu, B. ; Govindachari, T. R. ; Sathe, S. S. ; Viswanathan, N. ; Gopinath, K. W. ; Pai, B. R. (1969) Alkaloids of Tiliacora racemosa Colebr. Tetrahedron, 25 (15). pp. 3091-3105. ISSN 0040-4020

Govindachari, T. R. ; Sathe, S. S. ; Viswanathan, N. ; Pai, B. R. ; Srinivasan, M. (1969) Chemical constituents of Cleistanthus collinus (Roxb.) Tetrahedron, 25 (14). pp. 2815-2821. ISSN 0040-4020

Govindachari, T. R. ; Jadhav, S. J. ; Joshi, B. S. ; Kamat, V. N. ; Mohamed, P. A. ; Parthasarathy, P. C. ; Patankar, S. J. ; Prakash, D. ; Rane, D. F. ; Viswanathan, N. (1969) Chemical investigation of some Indian plants. Part IV Indian Journal of Chemistry, 7 (3). pp. 308-310. ISSN 0019-5103

Govindachari, T. R. ; Prakash, D. ; Viswanathan, N. (1968) Structure of apetalic acid Tetrahedron, 24 (21). pp. 6411-6415. ISSN 0040-4020

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

Desai, P. D. ; Dutia, M. D. ; Ganguly, A. K. ; Govindachari, T. R. ; Joshi, B. S. ; Kamat, V. N. ; Prakash, D. ; Rane, D. F. ; Sathe, S. S. ; Viswanathan, N. (1967) Chemical investigation of some Indian plants. Part III Indian Journal of Chemistry, 5 (10). pp. 523-524. ISSN 0019-5103

Govindachari, T. R. ; Viswanathan, N. ; Pai, B. R. ; Ramadas Rao, U. ; Srinivasan, M. (1967) Triterpenes of Calophyllum inophyllum linn Tetrahedron, 23 (4). pp. 1901-1910. ISSN 0040-4020

Ganguly, A. K. ; Govindachari, T. R. ; Mohamed, P. A. ; Rahimtulla, A. D. ; Viswanathan, N. (1966) Chemical constituents of Glochidion hohenackeri Tetrahedron, 22 (4). pp. 1513-1519. ISSN 0040-4020

Govindachari, T. R. ; Joshi, B. S. ; Saksena, A. K. ; Sathe, S. S. ; Viswanathan, N. (1966) Correlation of Heyneanine with Ibogamine Chemical Communications . p. 97. ISSN 1359-7345

Govindachari, T. R. ; Joshi, B. S. ; Saksena, A. K. ; Sathe, S. S. ; Viswanathan, N. (1965) The structure of Heyneanine Tetrahedron Letters, 43 . pp. 3873-3878. ISSN 0040-4039

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

Govindachari, T. R. ; Viswanathan, N. ; Pai, B. R. ; Savitri, T. S. (1965) Chemical constituents of Alstonia venenata R.Br. Tetrahedron, 21 (10). pp. 2951-2956. ISSN 0040-4020

Anjaneyulu, B. ; Babu Rao, V. ; Ganguly, A. K. ; Govindachari, T. R. ; Joshi, B. S. ; KamaY, V. N. ; Manmade, A. H. ; Mohamed, P. A. ; Rahimtula, A. D. ; Saksena, A. K. ; Varde, D. S. ; Viswanathan, N. (1965) Chemical investigation of some Indian plants Indian Journal of Chemistry, 3 (5). pp. 237-238. ISSN 0019-5103

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

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

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. ; Pai, B. R. ; Ragade, I. S. ; Rajappa, S. ; Viswanathan, N. (1961) Chemical examination of Tylophora asthmatica-V: structure of tylophorinine Tetrahedron, 14 (3-4). pp. 288-295. ISSN 0040-4020

Gopinath, K. W. ; Govindachari, T. R. ; Viswanathan, N. (1961) Synthesis of oxyavicine Tetrahedron, 14 (3-4). pp. 322-325. ISSN 0040-4020

Govindachari, T. R. ; Rajadurai, S. ; Subramanian, M. ; Viswanathan, N. (1957) Syntheses of protoberberine alkaloids Journal of the Chemical Society . pp. 2943-2945. ISSN 0368-1769

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