Items where Author is "Chandrashekar, T. K."

Article

Pareek, Yogita ; Ravikanth, M. ; Chandrashekar, T. K. (2012) Smaragdyrins: Emeralds of Expanded Porphyrin Family Accounts of Chemical Research, 45 (10). pp. 1801-1816. ISSN 0001-4842

Pareek, Yogita ; Ravikanth, M. ; Chandrashekar, T. K. (2012) Smaragdyrins: emeralds of expanded porphyrin family Accounts of Chemical Research, 45 (10). pp. 1801-1816. ISSN 0001-4842

Chandrashekar, T. K. ; Prabhuraja, V. ; Gokulnath, S. ; Sabarinathan, R. ; Srinivasan, A. (2010) Fused core-modified meso-aryl expanded porphyrins Chemical Communications (32). pp. 5915-5917. ISSN 1359-7345

Rath, Harapriya ; Anand, V. G. ; Sankar, J. ; Venkatraman, S. ; Chandrashekar, T. K. ; Joshi, Bhawani S. ; Khetrapal, C. L. ; Schilde, Uwe ; Senge, Mathias O. (2003) Core-modified hexaphyrins: characterization of two- and four-ring inverted 26π aromatic macrocycles Organic Letters, 5 (19). pp. 3531-3533. ISSN 1523-7060

Pushpan, S. K. ; Venkatraman, S. ; Anand, V. G. ; Sankar, J. ; Rath, H. ; Chandrashekar, T. K. (2002) Inverted porphyrins and expanded porphyrins: an overview Proceedings of the Indian Academy of Sciences - Chemical Sciences, 114 (4). pp. 311-338. ISSN 0253-4134

Pushpan, S. K. ; Venkatraman, S. ; Anand, V. G. ; Sankar, J. ; Parmeswaran, D. ; Ganesan, S. ; Chandrashekar, T. K. (2002) Porphyrins in photodynamic therapy - a search for ideal photosensitizers Current Medicinal Chemistry - Anti-Cancer Agents, 2 (2). pp. 187-207. ISSN 1568-0118

Pushpan, S. K. ; Chandrashekar, T. K. (2002) Aromatic core-modified expanded porphyrinoids with meso-aryl substitutents Pure and Applied Chemistry, 74 (11). pp. 2045-2055. ISSN 0033-4545

Ravikumar, M. ; Pandian, R. P. ; Chandrashekar, T. K. (1999) Excited state dynamics of novel diporphyrins with dissimilar cores Journal of Porphyrins and Phthalocyanines, 3 (1). pp. 70-77. ISSN 1088-4246

Ravi, M. ; Chandrashekar, T. K. (1999) Molecular receptors based on expanded porphyrins Journal of Inclusion Phenomena and Macrocyclic Chemistry, 35 (4). pp. 553-582. ISSN 0923-0750

Srinivasan, A. ; Ravi Kumar, M. ; Pandian, R. P. ; Mahajan, S. ; Simi Pushpan, K. ; Sridevi, B. ; Jayaprakash Narayanan, S. ; Chandrashekar, T. K. (1998) Ground and excited state dynamics of core-modified normal and expanded porphyrins Journal of Porphyrins and Phthalocyanines, 2 (4-5). pp. 305-314. ISSN 1088-4246

Sridevi, B. ; Jeyaprakash Narayanan, S. ; Srinivasan, A. ; Reddy, M. V. ; Chandrashekar, T. K. (1998) Spectroscopic and electrochemical studies on oxaporphyrins and oxathiaporphyrins Journal of Porphyrins and Phthalocyanines, 2 (1). pp. 69-78. ISSN 1088-4246

Hans, van Willigen ; Chandrashekar, T. K. (1998) ESR and ENDOR study of photoexcited triplets of cyano-substituted porphyrins Journal of Chemical Physics, The, 78 (12). pp. 7093-7098. ISSN 0021-9606

Ravikanth, M. ; Reddy, Damodar ; Chandrashekar, T. K. (1995) Spectral and electrochemical properties of deformed short-chain basket-handle iron (III) porphyrins Proceedings of the Indian Academy of Sciences - Chemical Sciences, 107 (4). pp. 487-496. ISSN 0253-4134

Ravikanth, M. ; Chandrashekar, T. K. (1995) Nonplanar porphyrins and their biological relevance: ground and excited state dynamics Structure & Bonding, 82 (1995). pp. 105-188. ISSN 0081-5993

Ravikanth, M. ; Reddy, Damodar ; Chandrashekar, T. K. (1994) Non-planarity and its implications on triplet state characteristics of basket handle porphyrins Chemical Physics Letters, 222 (6). pp. 563-570. ISSN 0009-2614

Ravikanth, M. ; Reddy, Damodar ; Chandrashekar, T. K. (1994) Nonplanarity and its implications on triplet state characteristics of basket handle porphyrins Chemical Physics Letters, 222 (6). pp. 563-570. ISSN 0009-2614

Ravikanth, M. ; Misra, A. ; Chandrashekar, T. K. ; Sathaiah, S. ; Bist, H. D. (1994) π-Cation radicals of copper(II) derivatives of short chain basket handle porphyrins Inorganic Chemistry, 32 (2). pp. 392-394. ISSN 0020-1669

Pandian, R. P. ; Chandrashekar, T. K. (1994) Novel Diprophyrins Containing N4 and N3S Cores: Synthesis, Characterization, and Electrochemical Properties Inorganic Chemistry, 33 (15). pp. 3317-3324. ISSN 0020-1669

Ravikanth, M. ; Misra, A. ; Chandrashekar, T. K. ; Sathaiah, S. ; Bist, H. D. (1994) .pi.-Cation radicals of copper(II) derivatives of short chain basket handle porphyrins Inorganic Chemistry, 33 (2). pp. 392-394. ISSN 0020-1669

Ravikanth, M. ; Chandrashekar, T. K. (1993) Effect of porphyrin ring distortion on the singlet-excited state properties of alkyl-bridged, basket-handle porphyrins Journal of Photochemistry and Photobiology A: Chemistry, 74 (2-3). pp. 181-187. ISSN 1010-6030

Ravikanth, M. ; Reddy, Damodar ; Chandrashekar, T. K. (1993) Fluorescence properties of distorted short-chain basket handle porphyrins Journal of Photochemistry and Photobiology A: Chemistry, 72 (1). pp. 61-67. ISSN 1010-6030

Reddy, Damodar ; Chandrashekar, T. K. (1993) Optical and ESR studies on dimerization of metallotetra-crowned phthalocyanines Polyhedron, 12 (6). pp. 627-633. ISSN 0277-5387

Pandian, R. P. ; Chandrashekar, T. K. (1993) Photoexcited triplet ESR studies on thiaporphyrins and their protonated derivatives Chemical Physics Letters, 202 (1-2). pp. 127-132. ISSN 0009-2614

Reddy, Damodar ; Chandrashekar, T. K. (1993) Short-chain basket handle porphyrins: singlet and triplet excited state properties Chemical Physics Letters, 202 (1-2). pp. 120-126. ISSN 0009-2614

Chandrashekar, T. K. ; Willigen, Hans van (1992) Photoexcited triplet ESR studies on water-soluble thiaporphyrins Chemical Physics Letters, 198 (1-2). pp. 163-167. ISSN 0009-2614

Pandian, R. P. ; Reddy, Damodar ; Chidambaram, N. ; Chandrashekar, T. K. (1990) Spectroscopic studies on monomers and dimers of thiaporphyrins Proceedings of the Indian Academy of Sciences - Chemical Sciences, 102 (3). pp. 307-318. ISSN 0253-4134

Bender, Christopher J. ; Sahlin, Margareta ; Babcock, Gerald T. ; Barry, Bridgette A. ; Chandrashekar, T. K. ; Salowe, Scott P. ; Stubbe, JoAnne ; Lindstroem, Bjoern ; Petersson, Leif (1989) An ENDOR study of the tyrosyl free radical in ribonucleotide reductase from Escherichia coli Journal of the American Chemical Society, 111 (21). pp. 8076-8083. ISSN 0002-7863

Choudhury, Biswajit ; Chandrashekar, T. K. (1989) Optical and magnetic resonance studies of the interaction of metallotetraphenylchlorin and octaethylporphyrin with trinitrofluorenone Bulletin of the Chemical Society of Japan, 62 (1). pp. 290-294. ISSN 0009-2673

Babcock, G. T. ; Chandrashekar, T. K. ; Ghanotakis, D. F. ; Hoganson, C. W. ; O'Malley, P. J. ; Rodriguez, I. D. ; Yocum, C. F. (1987) Kinetics and structure on the high potential side of photosystem. II Proceedings of the VIIth International Congress on Photosynthesis, Providence, Rhode Island, USA, 1 . pp. 463-469.

Willigen, Hans Van ; Chandrashekar, T. K. (1986) ENDOR study of copper(II) crown porphyrin dimerization Journal of the American Chemical Society, 108 (4). pp. 709-713. ISSN 0002-7863

Chandrashekar, T. K. ; Willigen, Hans Van ; Ebersole, M. H. (1985) Dimerization effects on the optical and triplet ESR spectra of crown porphyrins Journal of Physical Chemistry, 89 (16). pp. 3453-3459. ISSN 0022-3654

Chandrashekar, T. K. ; Willigen, Hans Van (1984) ESR study of photoexcited triplets of some tetra(4-sulfonatophenyl)porphyrin dimers Chemical Physics Letters, 106 (3). pp. 237-241. ISSN 0009-2614

Chandrashekar, T. K. ; Willigen, Hans Van ; Ebersole, M. H. (1984) Optical and electron spin resonance study of cation and cation-crown ether induced dimerization of tetrakis(4-sulfonatophenyl)porphyrin Journal of Physical Chemistry, 88 (19). pp. 4326-4332. ISSN 0022-3654

Chandrashekar, T. K. ; Krishnan, V. (1984) Optical and magnetic resonance studies of the interaction of metallo tetraphenylporphyrins with nitrobenzofuroxan Canadian Journal of Chemistry / Revue Canadienne de Chimie, 62 (3). pp. 475-480. ISSN 0008-4042

Chandrashekar, T. K. ; Willigen, Hans Van (1983) ESR study of cation-crown ether induced dimerization of a water-soluble porphyrin Journal of the American Chemical Society, 105 (20). pp. 6323-6324. ISSN 0002-7863

Willigen, Hans Van ; Chandrashekar, T. K. (1983) ENDOR study of vanadyl(2+) ion (VO2+) adsorbed on Y zeolite Journal of the American Chemical Society, 105 (13). pp. 4232-4235. ISSN 0002-7863

Chandrashekar, T. K. ; Krisshnan, V. (1982) Molecular complexes of metallo tetraphenyl porphyrins with 2,4,5,7- tetranitro fluorenone Inorganica Chimica Acta, 62 . pp. 259-264. ISSN 0020-1693

Chandrashekar, T. K. ; Krishnan, V. (1981) Donor properties of metallomacrocyclic tetrapyrrole pigments with sym-trinitrobenzene Inorganic Chemistry, 20 (9). pp. 2782-2786. ISSN 0020-1669

Chandrashekar, T. K. ; Krishnan, V. (1981) Coordinative interaction of morpholine with divalent metallo tetraphenyl porphyrins Journal of Inorganic and Nuclear Chemistry, 43 (12). pp. 3287-3290. ISSN 0022-1902