Items where Author is "Chandrashekar, Tavarekere K."

Sengupta, Rima ; Ravikanth, Mangalampalli ; Chandrashekar, Tavarekere K. (2021) Inverted and fused expanded heteroporphyrins Chemical Society Reviews, 50 (23). pp. 13268-13320. ISSN 0306-0012

Ghosh, Arindam ; Dash, Syamasrit ; Srinivasan, A. ; Suresh, C. H. ; Peruncheralathan, S. ; Chandrashekar, Tavarekere K. (2019) Core-modified 48π and 42π decaphyrins: syntheses, properties and structures Organic Chemistry Frontiers, 6 (22). pp. 3746-3753. ISSN 2052-4129

Dash, Syamasrit ; Ghosh, Arindam ; Srinivasan, A. ; Suresh, Cherumuttathu H. ; Chandrashekar, Tavarekere K. (2019) Protonation-Triggered Hückel and Möbius Aromatic Transformations in Nonaromatic Core-Modified [30]Hexaphyrin(2.1.1.2.1.1) and Annulated [28]Hexaphyrin(2.1.1.0.1.1) Organic Letters, 21 (23). pp. 9637-9641. ISSN 1523-7060

Ghosh, Arindam ; Dash, Syamasrit ; Srinivasan, A. ; Suresh, Cherumuttathu H. ; Chandrashekar, Tavarekere K. (2019) Two non-identical twins in one unit cell: characterization of 34π aromatic core-modified octaphyrins, their structural isomers and anion bound complexes Chemical Science, 10 (23). pp. 5911-5919. ISSN 2041-6520

Ghosh, Arindam ; Dash, Syamasrit ; Srinivasan, A. ; Sahu, Mahaprasad S. R. ; Suresh, Cherumuttathu H. ; Chandrashekar, Tavarekere K. (2018) 24π Core‐Modified Nonfused Pentaphyrin with Möbius Aromaticity Chemistry – A European Journal, 24 (68). pp. 17997-18002. ISSN 0947-6539

Marydasan, Betsy ; Madhuri, Bollapalli ; Cherukommu, Shirisha ; Jose, Jedy ; Viji, Mambattakkara ; Karunakaran, Suneesh C. ; Chandrashekar, Tavarekere K. ; Rao, Kunchala Sridhar ; Rao, Ch. Mohan ; Ramaiah, Danaboyina (2018) In Vitro and In Vivo Demonstration of Human-Ovarian-Cancer Necrosis through a Water-Soluble and Near-Infrared-Absorbing Chlorin Journal of Medicinal Chemistry, 61 (11). pp. 5009-5019. ISSN 0022-2623

Cha, Won-Young ; Kim, Taeyeon ; Ghosh, Arindam ; Zhang, Zhan ; Ke, Xian-Sheng ; Ali, Rashid ; Lynch, Vincent M. ; Jung, Jieun ; Kim, Woojae ; Lee, Sangsu ; Fukuzumi, Shunichi ; Park, Jung Su ; Sessler, Jonathan L. ; Chandrashekar, Tavarekere K. ; Kim, Dongho (2017) Bicyclic Baird-type aromaticity Nature Chemistry, 9 (12). pp. 1243-1248. ISSN 1755-4330

Ghosh, Arindam ; Chaudhary, Arvind ; Srinivasan, A. ; Suresh, Cherumuttathu H. ; Chandrashekar, Tavarekere K. (2016) [32]π Fused Core-Modified Heptaphyrin with Möbius Aromaticity Chemistry - A European Journal, 22 (12). pp. 3942-3946. ISSN 0947-6539

Ghosh, Arindam ; Srinivasan, A. ; Suresh, Cherumuttathu H. ; Chandrashekar, Tavarekere K. (2016) [40]π Fused and Nonfused Core-Modified Nonaphyrins: Syntheses and Structural Diversity Chemistry - A European Journal, 22 (32). pp. 11152-11155. ISSN 0947-6539

Karthik, Ganesan ; Cha, Won-Young ; Ghosh, Arindam ; Kim, Taeyeon ; Srinivasan, A. ; Kim, Dongho ; Chandrashekar, Tavarekere K. (2016) Phenylene-Bridged Core-Modified Planar Aromatic Octaphyrin: Aromaticity, Photophysical and Anion Receptor Properties Chemistry - An Asian Journal, 11 (9). pp. 1447-1453. ISSN 1861-4728

Karthik, Ganesan ; Srinivasan, A. ; Suresh, C. H. ; Chandrashekar, Tavarekere K. (2014) Fused core-modified planar antiaromatic 32π heptaphyrins: unusual synthesis and structural diversity Chem. Commun., 50 (81). pp. 12127-12130. ISSN 1359-7345

Lim, Jong Min ; Ganesan, Karthik ; Sung, Young Mo ; Srinivasan, Alagar ; Chandrashekar, Tavarekere K. ; Kim, Dongho (2014) Photophysical properties of bridged core-modified hexaphyrins: conjugational perturbation of thiophene bridges Chem. Commun., 50 (33). pp. 4358-4360. ISSN 1359-7345

Karthik, Ganesan ; Srinivasan, A. ; Chandrashekar, Tavarekere K. (2014) meso-Aryl Core-Modified Fused Sapphyrins: Syntheses and Structural Diversity Organic Letters, 16 (13). pp. 3472-3475. ISSN 1523-7060

Karthik, Ganesan ; Krushna, Pallavee Vitti ; Srinivasan, A. ; Chandrashekar, Tavarekere K. (2013) Calix[2]thia[4]phyrin: An Expanded Calixphyrin with Aggregation-Induced Enhanced Emission and Anion Receptor Properties The Journal of Organic Chemistry, 78 (17). pp. 8496-8501. ISSN 0022-3263

Karthik, Ganesan ; Lim, Jong Min ; Srinivasan, A. ; Suresh, C. H. ; Kim, Dongho ; Chandrashekar, Tavarekere K. (2013) Conformational Change from a Twisted Figure-Eight to an Open-Extended Structure in Doubly Fused 36π Core-Modified Octaphyrins Triggered by Protonation: Implication on Photodynamics and Aromaticity Chemistry - A European Journal, 19 (50). pp. 17011-17020. ISSN 0947-6539

Karthik, Ganesan ; Sneha, Mahima ; Raja, V. Prabhu ; Lim, Jong Min ; Kim, Dongho ; Srinivasan, A. ; Chandrashekar, Tavarekere K. (2013) Core-Modifiedmeso-Aryl Hexaphyrins with an Internal Thiophene Bridge: Structure, Aromaticity, and Photodynamics Chemistry - A European Journal, 19 (6). pp. 1886-1890. ISSN 0947-6539

Karunakaran, Suneesh C. ; Babu, P. S. Saneesh ; Madhuri, Bollapalli ; Marydasan, Betsy ; Paul, Albish K. ; Nair, Asha S. ; Rao, K. Sridhar ; Srinivasan, Alagar ; Chandrashekar, Tavarekere K. ; Rao, Ch. Mohan ; Pillai, Radhakrishna ; Ramaiah, Danaboyina (2013) In Vitro Demonstration of Apoptosis Mediated Photodynamic Activity and NIR Nucleus Imaging through a Novel Porphyrin ACS Chemical Biology, 8 (1). pp. 127-132. ISSN 1554-8929

Karunakaran, Suneesh C. ; Babu, Saneesh P. S. ; Madhuri, Bollapalli ; Marydasan, Betsy ; Paul, Albish K. ; Nair, Asha S. ; Rao, Sridhar K. ; Srinivasan, Alagar ; Chandrashekar, Tavarekere K. ; Rao, Mohan Ch. ; UNSPECIFIED (2013) In vitro demonstration of apoptosis mediated photodynamic activity and NIR nucleus imaging through a novel porphyrin ACS Chemical Biology, 8 (1). pp. 127-132. ISSN 1554-8929

Thomas, Ajesh P. ; Saneesh Babu, P. S. ; Asha Nair, S. ; Ramakrishnan, S. ; Ramaiah, Danaboyina ; Chandrashekar, Tavarekere K. ; Srinivasan, A. ; Radhakrishna Pillai, M. (2012) meso-Tetrakis(p-sulfonatophenyl)N-Confused Porphyrin Tetrasodium Salt: A Potential Sensitizer for Photodynamic Therapy Journal of Medicinal Chemistry, 55 (11). pp. 5110-5120. ISSN 0022-2623

Anand, Venkataramanarao G. ; Srinivasan, Alagar ; Chandrashekar, Tavarekere K. (2011) ChemInform Abstract: Porphyrins: Syntheses and Reactions ChemInform, 43 (1). no-no. ISSN 0931-7597

Gokulnath, Sabapathi ; Prabhuraja, Viswanathan ; Suresh, Cherumuttathu H. ; Chandrashekar, Tavarekere K. (2009) Modified 26 and 28π hexaphyrins with five meso-links: optical, redox, and structural properties Asian Journal of Chemistry, 4 (6). pp. 861-869. ISSN 0970-7077

Gokulnath, Sabapathi ; Prabhuraja, Viswanathan ; Suresh, Cherumuttathu H. ; Chandrashekar, Tavarekere K. (2009) Modified 26 and 28 π Hexaphyrins with Five meso ‐Links: Optical, Redox, and Structural Properties Chemistry – An Asian Journal, 4 (6). pp. 861-869. ISSN 1861-4728

Gokulnath, Sabapathi ; Chandrashekar, Tavarekere K. (2008) Expanded porphyrins as third order non-linear optical materials: some structure-function correlations Journal of Chemical Sciences, 120 (1). pp. 137-142. ISSN 0253-4134

Chandrashekar, Tavarekere K. ; Gokulnath, Sabapathi (2008) One-pot synthesis of core-modified meso-aryl calix [5]phyrin and N-fused [24]pentaphyrin Organic Letters, 10 (4). pp. 637-640. ISSN 1523-7060

Yoon, Min Chul ; Misra, Rajneesh ; Yoon, Zin Seok ; Kim, Kil Suk ; Lim, Jong Min ; Chandrashekar, Tavarekere K. ; Kim, Dongho (2008) Photophysical properties of core-modified expanded porphyrins: nature of aromaticity and enhancement of ring planarity Journal of Physical Chemistry, 112 (23). pp. 6900-6905. ISSN 0022-3654

Chandrashekar, Tavarekere K. ; Misra, Rajneesh (2008) Structural diversity in expanded porphyrins Accounts of Chemical Research, 41 (2). pp. 265-279. ISSN 0001-4842

Kumar, Rajeev ; Misra, Rajneesh ; Chandrashekar, Tavarekere K. ; Nag, Amit ; Goswami, Debabrata ; Suresh, Eringathodi ; Suresh, Cherumuttathu H. (2007) One-pot synthesis of core-modified rubyrin, octaphyrin, and dodecaphyrin: characterization and nonlinear optical properties European Journal of Organic Chemistry, 2007 (27). pp. 4552-4562. ISSN 1434-193X

Kumar, Rajeev ; Misra, Rajneesh ; Chandrashekar, Tavarekere K. ; Nag, Amit ; Goswami, Debabrata ; Suresh, Eringathodi ; Suresh, Cherumuttathu H. (2007) One-Pot Synthesis of Core-Modified Rubyrin, Octaphyrin, and Dodecaphyrin: Characterization and Nonlinear Optical Properties European Journal of Organic Chemistry, 2007 (27). pp. 4552-4562. ISSN 1434193X

Gokulnath, Sabapathi ; Prabhuraja, Viswanathan ; Sankar, Jeyaraman ; Chandrashekar, Tavarekere K. (2007) Smaragdyrinazobenzene conjugates: syntheses, structure, and spectral and electrochemical properties European Journal of Organic Chemistry, 2007 (1). pp. 191-200. ISSN 1434-193X

Misra, Rajneesh ; Kumar, Rajeev ; Chandrashekar, Tavarekere K. ; Joshi, Bhawani S. (2007) 26π aromatic core-modified hexaphyrins: syntheses, characterization, and structural diversities Journal of Organic Chemistry, 72 (4). pp. 1153-1160. ISSN 0022-3263

Kumar, Rajeev ; Misra, Rajneesh ; Chandrashekar, Tavarekere K. ; Suresh, Eringathodi (2007) Near IR absorbing planar aromatic [34]octaphyrins(1.1.0.1.1.0.0.0) containing a quaterthiophene subunit Chemical Communications (1). pp. 43-45. ISSN 1359-7345

Chandrashekar, Tavarekere K. ; Gokulnath, Sabapathi ; Prabhuraja, Viswanathan (2007) One-pot synthesis of oxidized and reduced heptaphyrins with unusual TFA binding Organic Letters, 9 (17). pp. 3355-3357. ISSN 1523-7060

Gokulnath, Sabapathi ; Prabhuraja, Viswanathan ; Sankar, Jeyaraman ; Chandrashekar, Tavarekere K. (2007) Smaragdyrin–Azobenzene Conjugates: Syntheses, Structure, and Spectral and Electrochemical Properties European Journal of Organic Chemistry, 2007 (1). pp. 191-200. ISSN 1434-193X

Sankar, Jeyaraman ; Rath, Harapriya ; Prabhuraja, Viswanathan ; Gokulnath, Sabapathi ; Chandrashekar, Tavarekere K. ; Purohit, Chandra Shekhar ; Verma, Sandeep (2006) Mesomeso-linked corrole dimers with modified cores: synthesis, characterization, and properties Chemistry: A European Journal, 13 (1). pp. 105-114. ISSN 0947-6539

Misra, Rajneesh ; Kumar, Rajeev ; Chandrashekar, Tavarekere K. ; Suresh, C. H. ; Nag, Amit ; Goswami, Debabrata (2006) 22π Smaragdyrin Molecular Conjugates with Aromatic Phenylacetylenes and Ferrocenes: Syntheses, Electrochemical, and Photonic Properties Journal of the American Chemical Society, 128 (50). pp. 16083-16091. ISSN 0002-7863

Misra, Rajneesh ; Kumar, Rajeev ; Chandrashekar, Tavarekere K. ; Suresh, C. H. (2006) Meso–meso linked core modified 22π smaragdyrins with unusual absorption properties Chem. Commun. (44). pp. 4584-4586. ISSN 1359-7345

Chandrashekar, Tavarekere K. ; Misra, Rajneesh ; Kumar, Rajeev ; Suresh, C. H. ; Nag, Amit ; Goswami, Debabrata (2006) 22π smaragdyrin molecular conjugates with aromatic phenylacetylenes and ferrocenes: syntheses, electrochemical, and photonic properties Journal of the American Chemical Society, 128 (50). pp. 16083-16091. ISSN 0002-7863

Rath, Harapriya ; Prabhuraja, Viswanathan ; Chandrashekar, Tavarekere K. ; Nag, Amit ; Goswami, Debabrata ; Joshi, Bhawani S. (2006) Aromatic core modified decaphyrins with the largest two-photon absorption cross-sections: syntheses and characterization Organic Letters, 8 (11). pp. 2325-2328. ISSN 1523-7060

Kumar, Rajeev ; Misra, Rajneesh ; Chandrashekar, Tavarekere K. (2006) Effect of meso aryl substituents on the synthesis of core-modified expanded porphyrins Organic Letters, 8 (21). pp. 4847-4850. ISSN 1523-7060

Chandrashekar, Tavarekere K. ; Misra, Rajneesh ; Kumar, Rajeev ; Suresh, C. H. (2006) Meso-meso linked core modified 22π smaragdyrins with unusual absorption properties Chemical Communications . pp. 4584-4586. ISSN 1359-7345

Misra, Rajneesh ; Kumar, Rajeev ; Chandrashekar, Tavarekere K. ; Nag, Amit ; Goswami, Debabrata (2006) Modified (22π) smaragdyrins with large two-photon absorption cross section: a structure function correlation Organic Letters, 8 (4). pp. 629-631. ISSN 1523-7060

Sankar, Jeyaraman ; Rath, Harapriya ; Prabhuraja, Viswanathan ; Gokulnath, Sabapathi ; Chandrashekar, Tavarekere K. ; Purohit, Chandra Shekhar ; Verma, Sandeep (2006) meso-meso-Linked Corrole Dimers with Modified Cores: Synthesis, Characterization, and Properties Chemistry - A European Journal, 13 (1). pp. 105-114. ISSN 0947-6539

Chandrashekar, Tavarekere K. ; Misra, Rajneesh ; Kumar, Rajeev ; PrabhuRaja, Viswanathan (2005) Modified pushpull expanded corroles: syntheses, structure and nonlinear optical properties Journal of Photochemistry and Photobiology A: Chemistry, 175 (2-3). pp. 108-117. ISSN 1010-6030

Chandrashekar, Tavarekere K. ; Kumar, Rajeev ; Misra, Rajneesh ; PrabhuRaja, Viswanathan (2005) Modified expanded corroleferrocene conjugates: syntheses, structure and properties Chemistry: A European Journal, 11 (19). pp. 5695-5707. ISSN 0947-6539

Rath, Harapriya ; Sankar, Jeyaraman ; PrabhuRaja, Viswanathan ; Chandrashekar, Tavarekere K. ; Joshi, Bhawani S. ; Roy, Raja (2005) Figure-eight aromatic core-modified octaphyrins with six meso links: syntheses and structural characterization Chemical Communications (26). pp. 3343-3345. ISSN 1359-7345

Misra, Rajneesh ; Anand, Venkataramana Rao G. ; Rath, Harapriya ; Chandrashekar, Tavarekere K. (2005) Core-modified octaphyrins: syntheses and anion-binding properties Journal of Chemical Sciences, 117 (2). pp. 99-103. ISSN 0253-4134

Chandrashekar, Tavarekere K. ; Venkatraman, Sundararaman ; Prabhuraja, Viswanathan ; Misra, Rajneesh ; Baskar, Viswanathan (2005) Supramolecular assemblies of sulfur- and selenium- containing expanded porphyrins mediated through noncovalent interactions Phosphorus, Sulfur, and Silicon and the Related Elements, 180 (3-4). pp. 845-872. ISSN 1042-6507

Rath, Harapriya ; Sankar, Jeyaraman ; PrabhuRaja, Viswanathan ; Chandrashekar, Tavarekere K. ; Joshi, Bhawani S. (2005) Aromatic core-modified twisted heptaphyrins[1.1.1.1.1.1.0]: syntheses and structural characterization Organic Letters, 7 (24). pp. 5445-5448. ISSN 1523-7060

Rath, Harapriya ; Sankar, Jeyaraman ; PrabhuRaja, Viswanathan ; Chandrashekar, Tavarekere K. ; Nag, Amit ; Goswami, Debabrata (2005) Core-modified expanded porphyrins with large third-order nonlinear optical response Journal of the American Chemical Society, 127 (33). pp. 11608-11609. ISSN 0002-7863

Chandrasekhar, Vadapalli ; Nagendran, Selvarajan ; Azhakar, Ramachandran ; Ravi Kumar, Murugaeson ; Srinivasan, Alagar ; Ray, Kallol ; Chandrashekar, Tavarekere K. ; Madhavaiah, C. ; Verma, Sandeep ; Deva Priyakumar, U. ; Narahari Sastry, G. (2005) A lipophilic hexaporphyrin assembly supported on a stannoxane core Journal of the American Chemical Society, 127 (8). pp. 2410-2411. ISSN 0002-7863

Chandrasekhar, Vadapalli ; Nagendran, Selvarajan ; Azhakar, Ramachandran ; Kumar, Murugaeson Ravi ; Srinivasan, Alagar ; Ray, Kallol ; Chandrashekar, Tavarekere K. ; Madhavaiah, C. ; Verma, Sandeep ; Priyakumar, U. Deva ; Sastry, G. Narahari (2005) A lipophilic hexaporphyrin assembly supported on a stannoxane core Journal of the American Chemical Society, 127 (8). pp. 2410-2411. ISSN 0002-7863

Narayanan, Jeyaprakash ; Sridevi, Bashyam ; Venkatraman, Sundararaman ; Rao, Venkataramana ; Anand, G. ; Chandrashekar, Tavarekere K. (2004) Receptor properties of oxa-corroles and oxa-smaragdyrins Proceedings of the National Academy of Sciences, India - Section A, 70 (2). pp. 391-398. ISSN 0369-8203

Venkatraman, Sundararaman ; Kumar, Rajeev ; Sankar, Jeyaraman ; Chandrashekar, Tavarekere K. ; Sendhil, Kaladevi ; Vijayan, C. ; Kelling, Alexandra ; Senge, Mathias O. (2004) Oxasmaragdyrin–Ferrocene and Oxacorrole–Ferrocene Conjugates: Synthesis, Structure, and Nonlinear Optical Properties Chemistry - A European Journal, 10 (6). pp. 1423-1432. ISSN 0947-6539

Sankar, Jeyaraman ; Rath, Harapriya ; PrabhuRaja, Viswanathan ; Chandrashekar, Tavarekere K. ; Vittal, Jagadese J. (2004) Syntheses of core-modified corroles by three different [3 + 1] methodologies Journal of Organic Chemistry, 69 (15). pp. 5135-5138. ISSN 0022-3263

Anand, Venkataramanarao G. ; Pushpan, Simi K. ; Chandrashekar, Tavarekere K. ; Venkatraman, Sundararaman (2003) Heptaphyrins: expanded porphyrins with seven heterocyclic rings Proceedings of the Indian Academy of Sciences - Chemical Sciences, 115 (5-6). pp. 711-720. ISSN 0253-4134

Venkatraman, Sundararaman ; Prabhuraja, Viswanathan ; Mishraa, Rajneesh ; Kumara, Rajeev ; Chandrashekar, Tavarekere K. ; Teng, Weijie ; Ruhlandt Senge , Karin (2003) Electronic interactions in meso ferrocenyl porphyrin and its metal derivatives Indian Journal of Chemistry - Section A: Inorganic, Physical, Theoretical and Analytical Chemistry, 42 (9). pp. 2191-2197. ISSN 0376-4710

Chandrashekar, Tavarekere K. ; Venkatraman, Sundararaman (2003) Core-modified expanded porphyrins: new generation organic materials Accounts of Chemical Research, 36 (9). pp. 676-691. ISSN 0001-4842

Anand, Venkataramanarao G. ; Venkatraman, Sundararaman ; Rath, Harapriya ; Chandrashekar, Tavarekere K. ; Teng, Weijie ; Ruhlandt-Senge, Karin (2003) meso-Substituted aromatic 34π core-modified octaphyrins: syntheses, characterization and anion binding properties Chemistry: A European Journal, 9 (10). pp. 2282-2290. ISSN 0947-6539

Chandrashekar, Tavarekere K. ; Anand, Venkataramanarao G. ; Pushpan, Simi K. ; Venkatraman, S. ; Jeyaprakash Narayanan, Seenichamy ; Dey, Abhishek ; Roy, Raja ; Joshi, Bhavani S. ; Deepa, S. ; Narahari Sastry, G. (2002) 30π aromatic meso-substituted heptaphyrin isomers: syntheses, characterization, and spectroscopic studies Journal of Organic Chemistry, 67 (18). pp. 6309-6319. ISSN 0022-3263

Venkatraman, Sundararaman ; Anand, Venkataramanarao G. ; Pushpan, Simi K. ; Sankar, Jeyaraman ; Chandrashekar, Tavarekere K. (2002) Core modified oxybenziporphyrins: new aromatic ligands for metalcarbon bond activation Chemical Communications (5). pp. 462-463. ISSN 1359-7345

Joshi, Bhawani S. ; Anand, Venkataramanarao G. ; Pushpan, Simi K. ; Srinivasan, Alagar ; Chandrashekar, Tavarekere K. ; Roy, Raja (2002) Dynamic behavior and strategy for the complete 1H and 13C assignments for meso-aryl expanded heptaphyrins Journal of Porphyrins and Phthalocyanines, 06 (06). pp. 410-422. ISSN 1088-4246

Venkatraman, Sundararaman ; Anand, Venkataramanarao G. ; PrabhuRaja, Viswanathan ; Rath, Harapriya ; Sankar, Jeyaraman ; Chandrashekar, Tavarekere K. ; Teng, Weijie ; Senge, Karin Ruhlandt (2002) First structural characterization of core modified 10,15-meso aryl azuliporphyrins: observation of C-Hπ interaction between pyrrole β-CH and mesityl ring Chemical Communications (16). pp. 1660-1661. ISSN 1359-7345

Jeyaprakash Narayanan, Seenichamy ; Venkatraman, Sundararaman ; Anand, Venkatara-manarao G. ; Chandrashekar, Tavarekere K. (2002) Meso-mesityl dithia- and diselenarubyrins: existence of planar and inverted forms in solution Journal of Porphyrins and Phthalocyanines, 6 (6). pp. 403-409. ISSN 1088-4246

Chandrashekar, Tavarekere K. ; Sankar, Jeyaraman ; Anand, Venkatramanarao G. ; Venkatraman, Sundararaman ; Rath, Harapriya (2002) Modified corroles with one meso-free carbon: synthesis and characterization Organic Letters, 4 (24). pp. 4233-4235. ISSN 1523-7060

Pushpan, Simi K. ; Anand, Venkataramana Rao G. ; Venkatraman, Sundararaman ; Srinivasan, Alagar ; Gupta, Akhilesh K. ; Chandrashekar, Tavarekere K. (2001) Characterization of a new meso-aryl rubyrin isomer: [26]hexaphyrin (1.1.1.0.1.0) with an inverted heterocyclic ring Tetrahedron Letters, 42 (19). pp. 3391-3394. ISSN 0040-4039

Anand, Venkataramanarao G. ; Pushpan, Simi K. ; Venkatraman, Sundararaman ; Dey, Abhishek ; Chandrashekar, Tavarekere K. ; Joshi, Bhavani S. ; Roy, Raja ; Teng, Weijie ; Senge, Karin Ruhlandt (2001) 34π octaphyrin: first structural characterization of a planar, aromatic [1.0.1.0.1.0.1.0] octaphyrin with inverted heterocyclic rings Journal of the American Chemical Society, 123 (35). pp. 8620-8621. ISSN 0002-7863

Narayanan, Seenichamy Jeyaprakash ; Venkatraman, Sundararaman ; Dey, Suhash Ranjan ; Sridevi, Bashyam ; Anand, Venkataramana Rao. G. ; Chandrashekar, Tavarekere K. (2001) ChemInform Abstract: Synthesis of meso Ferrocenyl Porphyrins. ChemInform, 32 (10). no-no. ISSN 0931-7597

Jeyaprakash Narayanan, Seenichamy ; Sridevi, Bashyam ; Chandrashekar, Tavarekere K. (2001) Interaction of Rh(I) with meso-arylsapphyrins and -rubyrins: first structural characterization of bimetallic hetero-rubyrin complex Inorganic Chemistry, 40 (7). pp. 1637-1645. ISSN 0020-1669

Pushpan, Simi K. ; Srinivasan, Alagar ; Anand, Venkataramana Rao G. ; Chandrashekar, Tavarekere K. ; Subramanian, Arunachalam ; Roy, Raja ; Sugiura, Ken-ichi ; Sakata, Yoshiteru (2001) Inverted meso-aryl porphyrins with heteroatoms; characterization of thia, selena, and oxa N-confused porphyrins Journal of Organic Chemistry, 66 (1). pp. 153-161. ISSN 0022-3263

Pushpan, Simi K. ; Srinivasan, Alagar ; Anand, Venkataramanarao G. ; Venkatraman, Sundararaman ; Chandrashekar, Tavarekere K. ; Joshi, Bhavani S. ; Roy, Raja ; Furuta, Hiroyuki (2001) N-confused expanded porphyrin: first example of a modified sapphyrin with an inverted N-confused pyrrole ring Journal of the American Chemical Society, 123 (21). pp. 5138-5139. ISSN 0002-7863

Sridevi, Bashyam ; Jeyaprakash Narayanan, Seenichamy ; Chandrashekar, Tavarekere K. ; Englich, Ulrich ; Ruhlandt-Senge, Karin (2000) Core modified meso-aryl corrole: first examples of Cu^II, Ni^II, Co^II and Rh^I complexes Chemistry - A European Journal, 6 (14). pp. 2554-2563. ISSN 0947-6539

Narayanan, Seenichamy Jeyaprakash ; Srinivasan, Alagar ; Sridevi, Bashyam ; Chandrashekar, Tavarekere K. ; Senge, Mathias O. ; Sugiura, Ken-ichi ; Sakata, Yoshiteru (2000) Structural diversity in rubyrins: X-ray structural characterisation of planar and inverted rubyrins European Journal of Organic Chemistry, 2000 (13). pp. 2357-2360. ISSN 1434-193X

Srinivasan, Alagar ; Anand, Venkataramana Rao G. ; Pushpan, Simi K. ; Chandrashekar, Tavarekere K. ; Sugiura, Ken-ichi ; Sakata, Yoshiteru (2000) Core modified meso-aryl sapphyrins and rubyrins: structural and anion receptor properties Journal of Chemical Soceity, Perkin Transactions 2 (9). pp. 1788-1793. ISSN 1472-779X

Anand, Venkataramana Rao G. ; Pushpan, Simi K. ; Srinivasan, Alagar ; Jeyaprakash Narayanan, Seenichamy ; Sridevi, Bashyam ; Chandrashekar, Tavarekere K. ; Roy, Raja ; Joshi, Bhavani S. (2000) Meso aryl heptaphyrins: the first 30π aromatic expanded porphyrins with an inverted structure Organic Letters, 2 (24). pp. 3829-3832. ISSN 1523-7060

Sridevi, Bashyam ; Jeyaprakash Narayanan, Seenichamy ; Rao, Rohini ; Chandrashekar, Tavarekere K. (2000) Meso-aryl smaragdyrins: novel anion and metal receptors Inorganic Chemistry, 39 (16). pp. 3669-3677. ISSN 0020-1669

Jeyaprakash Narayanan, Seenichamy ; Venkatraman, Sundararaman ; Dey, Suhash Ranjan ; Sridevi, Bashyam ; Anand, Venkataramana Rao. G. ; Chandrashekar, Tavarekere K. (2000) Synthesis of meso ferrocenyl porphyrins Synlett, 2000 (12). pp. 1834-1836. ISSN 0936-5214

Srinivasan, Alagar ; Pushpan, Simi K. ; Ravikumar, Murugaeson ; Chandrashekar, Tavarekere K. ; Roy, Raja (1999) Novel heteroatom containing rubyrins Tetrahedron, 55 (21). pp. 6671-6680. ISSN 0040-4020

Jeyaprakash Narayanan, Seenichamy ; Sridevi, Bashyam ; Chandrashekar, Tavarekere K. ; Englich, Ulrich ; Ruhlandt-Senge, Karin (1999) Core-modified smaragdyrins: first examples of stable meso-substituted expanded corrole Organic Letters, 1 (4). pp. 587-590. ISSN 1523-7060

Jeyaprakash Narayanan, Seenichamy ; Sridevi, Bashyam ; Chandrashekar, Tavarekere K. ; Vij, Ashwani ; Roy, Raja (1999) Novel core-modified expanded porphyrins with meso-aryl substituents: synthesis, spectral and structural characterization Journal of the American Chemical Society, 121 (39). pp. 9053-9068. ISSN 0002-7863

Srinivasan, Alagar ; Anand, V. G. ; Jeyaprakash Narayanan, S. ; Pushpan, Simi K. ; Ravi Kumar, M. ; Chandrashekar, Tavarekere K. ; Sugiura, Ken-ichi ; Sakata, Yoshiteru (1999) Structural characterization of meso aryl sapphyrins Journal of Organic Chemistry, 64 (23). pp. 8693-8697. ISSN 0022-3263

Srinivasan, Alagar ; Anand, V. G. ; Jeyaprakash Narayanan, S. ; Pushpan, Simi K. ; Ravi Kumar, M. ; Chandrashekar, Tavarekere K. (1999) Structural characterization of meso aryl sapphyrins Journal of Organic Chemistry, 64 (23). pp. 8693-8697. ISSN 0022-3263

Srinivasan, Alagar ; Pushpan, Simi K. ; Ravi Kumar, Murugaeson ; Mahajan, Sumeet ; Chandrashekar, Tavarekere K. ; Roy, Raja ; Ramamurthy, P. (1999) meso-Aryl sapphyrins with heteroatoms; synthesis, characterization, spectral and electrochemical properties Journal of Chemical Soceity, Perkin Transactions 2 (5). pp. 961-968. ISSN 1472-779X

Jeyaprakash Narayanan, Seenichamy ; Sridevi, Bashyam ; Chandrashekar, Tavarekere K. ; Vij, Ashwani ; Roy, Raja (1998) Sapphyrin supramolecules through C-HֱS and C-HֱSe hydrogen bondsfirst structural characterization of meso- arylsapphyrins bearing heteroatoms Angewandte Chemie International Edition, 37 (24). pp. 3394-3397. ISSN 1433-7851

Pushpan, Simi K. ; Narayanan, Jeyaprakash S. ; Srinivasan, Alagar ; Mahajan, Sumeet ; Chandrashekar, Tavarekere K. ; Roy, Raja (1998) One pot synthesis of core modified expanded porphyrins Tetrahedron Letters, 39 (50). pp. 9249-9252. ISSN 0040-4039

Jeyaprakash Narayanan, Seenichamy ; Sridevi, Bashyam ; Srinivasan, Alagar ; Chandrashekar, Tavarekere K. ; Roy, Raja (1998) One step synthesis of sapphyrin and N-confused porphyrin using dipyrromethane Tetrahedron Letters, 39 (40). pp. 7389-7392. ISSN 0040-4039

Srinivasan, Alagar ; Mahajan, Sumeet ; Pushpan, Simi K. ; Ravikumar, Murugaeson ; Chandrashekar, Tavarekere K. (1998) Synthesis of meso-substituted core modified expanded porphyrins; effect of acid catalysts on the cyclization Tetrahedron Letters, 39 (14). pp. 1961-1964. ISSN 0040-4039

Narayanan, Seenichamy Jeyaprakash ; Sridevi, Bashyam ; Chandrashekar, Tavarekere K. ; Vij, Ashwani ; Roy, Raja (1998) Durch C−H⋅⋅⋅S- und C−H⋅⋅⋅Se-Brücken stabilisierte Sapphyrin-Supermoleküle – erste strukturelle Charakterisierung von Heteroatome enthaltendenmeso-Arylsapphyrinen Angewandte Chemie, 110 (24). pp. 3582-3585. ISSN 0044-8249

Sridevi, Bashyam ; Jeyaprakash Narayanan, Seenichamy ; Srinivasan, Alagar ; Chandrashekar, Tavarekere K. ; Subramanian, Japyesan (1998) Spectral, magnetic and electrochemical properties of metal oxa- and oxathia-porphyrins Journal of Chemical Soceity, Dalton Transactions (12). pp. 1979-1984. ISSN 0300-9246

Srinivasan, Alagar ; Reddy, VenkatRam M. ; Jeyaprakash Narayanan, S. ; Sridevi, Bashyam ; Pushpan, Simi K. ; Ravikumar, Murugaeson ; Chandrashekar, Tavarekere K. (1997) Tetrathia- and tetraoxarubyrins: aromatic, core-modified, expanded porphyrins Angewandte Chemie International Edition, 36 (23). pp. 2598-2601. ISSN 1433-7851

Srinivasan, Alagar ; Sridevi, Bashyam ; Venkat Ram, Mereddy ; Jeyaprakash Narayanan, Seenichamy ; Chandrashekar, Tavarekere K. (1997) Improved synthesis of meso substituted 21-oxa and 21-thia tetra phenyl porphyrins Tetrahedron Letters, 38 (23). pp. 4149-4152. ISSN 0040-4039

Sugiura, Ken-ichi ; Ravi Kumar, Murugaeson ; Chandrashekar, Tavarekere K. ; Sakata, Yoshiteru (1997) Synthesis and properties of 2,3,7,8,12,13,17,18-octakis(methylthio)porphyrin (OMTP) Chemistry Letters, 26 (4). pp. 291-292. ISSN 0366-7022

Srinivasan, Alagar ; Reddy, Venkatram M. ; Narayanan, Jeyaprakash S. ; Sridevi, Bashyam ; Pushpan, Simi K. ; Ravikumar, Murugaeson ; Chandrashekar, Tavarekere K. (1997) Tetrathia- und Tetraoxarubyrine: aromatische, Gerüst-modifizierte expandierte Porphyrine Angewandte Chemie, 109 (23). pp. 2710-2713. ISSN 0044-8249

Chandrashekar, Tavarekere K. ; Ravikanth, Mangalampalli ; Misra, Ashutosh ; Reddy, Damodar (1994) π-cation radicals of iron(III) derivatives of deformed porphyrins Journal of Chemical Soceity, Dalton Transactions . pp. 491-495. ISSN 0300-9246

Reddy, Damodar ; Ravikanth, Mangalampalli ; Chandrashekar, Tavarekere K. (1993) Brominated short-chain basket-handle porphyrins and their copper(II) derivatives: spectral and electrochemical studies on the effect of β-substitution versus distortion Journal of Chemical Soceity, Dalton Transactions . pp. 3575-3580. ISSN 0300-9246

Ravikanth, Mangalampalli ; Reddy, Damodar ; Misra, Ashutosh ; Chandrashekar, Tavarekere K. (1993) Effect of porphyrin ring distortion on the spectral and electrochemical properties of short-chain basket-handle porphyrins Journal of Chemical Soceity, Dalton Transactions . pp. 1137-1141. ISSN 0300-9246

Pandian, Ramasamy P. ; Chandrashekar, Tavarekere K. ; Saini, G. S. S. ; Verma, Anandi L. (1993) Excited-state properties of thiaporphyrins and their dications Journal of the Chemical Society, Faraday Transactions, 89 . pp. 677-682. ISSN 0956-5000

Pandian, Ramasamy P. ; Chandrashekar, Tavarekere K. (1993) Water-soluble thiaporphyrins and metallothiaporphyrins; synthesis, characterization, ground- and excited-state properties Journal of Chemical Soceity, Dalton Transactions . pp. 119-125. ISSN 0300-9246

Reddy, Damodar ; Chandrashekar, Tavarekere K. (1992) Short-chain basket handle porphyrins: synthesis and characterisation Dalton Transactions . pp. 619-625. ISSN 0300-9246

Ravikant, Mangalampalli ; Reddy, Damodar ; Chandrashekar, Tavarekere K. (1991) Dimerization effects on spectroscopic properties of water-soluble porphyrins in aqueous and micellar media Journal of Chemical Soceity, Dalton Transactions . pp. 2103-2108. ISSN 0300-9246

Reddy, Damodar ; Reddy, Nareddi S. ; Chandrashekar, Tavarekere K. ; van Willigen, Hans (1991) Oxidation of cobalt(II) tetrapyrroles in the presence of an electron acceptor Journal of Chemical Soceity, Dalton Transactions . pp. 2097-2101. ISSN 0300-9246