Year |
Citation |
Score |
2021 |
Sengupta R, Ravikanth M, Chandrashekar TK. Inverted and fused expanded heteroporphyrins. Chemical Society Reviews. 50: 13268-13320. PMID 34747949 DOI: 10.1039/d1cs00666e |
0.622 |
|
2019 |
Dash S, Ghosh A, Srinivasan A, Suresh CH, Chandrashekar TK. 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. PMID 31763854 DOI: 10.1021/Acs.Orglett.9B03805 |
0.517 |
|
2019 |
Ghosh A, Dash S, Srinivasan A, Suresh CH, Chandrashekar TK. 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: 5911-5919. PMID 31360396 DOI: 10.1039/C9Sc01633C |
0.526 |
|
2019 |
Ghosh A, Dash S, Srinivasan A, Suresh CH, Peruncheralathan S, Chandrashekar TK. Core-modified 48π and 42π decaphyrins: syntheses, properties and structures Organic Chemistry Frontiers. 6: 3746-3753. DOI: 10.1039/C9Qo01162E |
0.389 |
|
2018 |
Chandrashekar TK, Ghosh A, Dash S, Srinivasan A, Sahu MSR, Suresh CH. [24]π Core-modified Non-fused Pentaphyrin with Möbius aromaticity. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 30152901 DOI: 10.1002/Chem.201803552 |
0.521 |
|
2018 |
Marydasan B, Madhuri B, Cherukommu S, Jose J, Viji M, Karunakaran SC, Chandrashekar TK, Rao KS, Rao CM, Ramaiah D. In Vitro and In Vivo Demonstration of Human Ovarian Cancer Necrosis through a Water Soluble and Near Infrared Absorbing Chlorin. Journal of Medicinal Chemistry. PMID 29767974 DOI: 10.1021/acs.jmedchem.8b00460 |
0.249 |
|
2017 |
Cha WY, Kim T, Ghosh A, Zhang Z, Ke XS, Ali R, Lynch VM, Jung J, Kim W, Lee S, Fukuzumi S, Park JS, Sessler JL, Chandrashekar TK, Kim D. Bicyclic Baird-type aromaticity. Nature Chemistry. 9: 1243-1248. PMID 29168483 DOI: 10.1038/Nchem.2834 |
0.38 |
|
2017 |
Pradhan N, Pratheek B, Garai A, Kumar A, Meena VS, Ghosh S, Singh S, Kumari S, Chandrashekar T, Goswami C, Chattopadhyay S, Kar S, Maiti PK. Induction of apoptosis by Fe(salen)Cl through caspase-dependent pathway specifically in tumor cells Canadian Journal of Biotechnology. 1: 149-149. DOI: 10.24870/cjb.2017-a135 |
0.198 |
|
2016 |
Chandrashekar TK, Ghosh A, Srinivasan A, Suresh CH. [40]π Fused and Nonfused Core-Modified Nonaphyrins: Syntheses and Structural Diversity. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 27272458 DOI: 10.1002/Chem.201602245 |
0.522 |
|
2016 |
Chandrashekar TK, Karthik G, Cha WY, Ghosh A, Kim T, Srinivasan A, Kim D. Phenylene Bridged Core-Modified Planar Aromatic Octaphyrin: Aromaticity, Photophysical and Anion Receptor Properties. Chemistry, An Asian Journal. PMID 26957207 DOI: 10.1002/Asia.201600177 |
0.542 |
|
2016 |
Chandrashekar TK, Ghosh A, Chaudhary A, Srinivasan A, Suresh CH. [32]π Fused Core-Modified Heptaphyrin with Möbius Aromaticity. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 26781367 DOI: 10.1002/Chem.201505116 |
0.476 |
|
2014 |
Karthik G, Srinivasan A, Suresh CH, Chandrashekar TK. Fused core-modified planar antiaromatic 32π heptaphyrins: unusual synthesis and structural diversity. Chemical Communications (Cambridge, England). 50: 12127-30. PMID 25174300 DOI: 10.1039/C4Cc05475J |
0.509 |
|
2014 |
Karthik G, Srinivasan A, Chandrashekar TK. meso-Aryl core-modified fused sapphyrins: syntheses and structural diversity. Organic Letters. 16: 3472-5. PMID 24946168 DOI: 10.1021/Ol501395T |
0.629 |
|
2014 |
Pradhan N, Pratheek BM, Garai A, Kumar A, Meena VS, Ghosh S, Singh S, Kumari S, Chandrashekar TK, Goswami C, Chattopadhyay S, Kar S, Maiti PK. Induction of apoptosis by Fe(salen)Cl through caspase-dependent pathway specifically in tumor cells. Cell Biology International. 38: 1118-31. PMID 24804954 DOI: 10.1002/Cbin.10308 |
0.22 |
|
2014 |
Lim JM, Ganesan K, Sung YM, Srinivasan A, Chandrashekar TK, Kim D. Photophysical properties of bridged core-modified hexaphyrins: conjugational perturbation of thiophene bridges. Chemical Communications (Cambridge, England). 50: 4358-60. PMID 24643228 DOI: 10.1039/C4Cc00309H |
0.481 |
|
2014 |
Rajashekhar CR, Chandrashekar TK, Umashankar C, Kumar RH. Reductions of Bio-Diesel Exhaust Emissions through Engine Combustion Chamber Design Modifications — An Experimental Study Applied Mechanics and Materials. 1751-1755. DOI: 10.4028/Www.Scientific.Net/Amm.592-594.1751 |
0.312 |
|
2014 |
Karthik G, Srinivasan A, Suresh CH, Chandrashekar TK. Fused core-modified planar antiaromatic 32π heptaphyrins: Unusual synthesis and structural diversity Chemical Communications. 50: 12127-12130. DOI: 10.1039/c4cc05475j |
0.417 |
|
2013 |
Karthik G, Lim JM, Srinivasan A, Suresh CH, Kim D, Chandrashekar TK. 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 (Weinheim An Der Bergstrasse, Germany). 19: 17011-20. PMID 24307363 DOI: 10.1002/Chem.201302020 |
0.553 |
|
2013 |
Karthik G, Krushna PV, Srinivasan A, Chandrashekar TK. Calix[2]thia[4]phyrin: an expanded calixphyrin with aggregation-induced enhanced emission and anion receptor properties. The Journal of Organic Chemistry. 78: 8496-501. PMID 23941538 DOI: 10.1021/Jo401232A |
0.551 |
|
2013 |
Karthik G, Sneha M, Raja VP, Lim JM, Kim D, Srinivasan A, Chandrashekar TK. Core-modified meso-aryl hexaphyrins with an internal thiophene bridge: structure, aromaticity, and photodynamics. Chemistry (Weinheim An Der Bergstrasse, Germany). 19: 1886-90. PMID 23292741 DOI: 10.1002/Chem.201203737 |
0.805 |
|
2013 |
Karunakaran SC, Babu PS, Madhuri B, Marydasan B, Paul AK, Nair AS, Rao KS, Srinivasan A, Chandrashekar TK, Rao ChM, Pillai R, Ramaiah D. In vitro demonstration of apoptosis mediated photodynamic activity and NIR nucleus imaging through a novel porphyrin. Acs Chemical Biology. 8: 127-32. PMID 23092119 DOI: 10.1021/Cb3004622 |
0.48 |
|
2012 |
Pareek Y, Ravikanth M, Chandrashekar TK. Smaragdyrins: emeralds of expanded porphyrin family. Accounts of Chemical Research. 45: 1801-16. PMID 22939582 DOI: 10.1021/Ar300136S |
0.661 |
|
2012 |
Thomas AP, Saneesh Babu PS, Asha Nair S, Ramakrishnan S, Ramaiah D, Chandrashekar TK, Srinivasan A, Radhakrishna Pillai M. Meso-tetrakis(p-sulfonatophenyl)N-confused porphyrin tetrasodium salt: a potential sensitizer for photodynamic therapy. Journal of Medicinal Chemistry. 55: 5110-20. PMID 22582931 DOI: 10.1021/Jm300009Q |
0.392 |
|
2011 |
Anand VG, Srinivasan A, Chandrashekar TK. ChemInform Abstract: Porphyrins: Syntheses and Reactions Cheminform. 43: no-no. DOI: 10.1002/CHIN.201201271 |
0.334 |
|
2010 |
Chandrashekar TK, Prabhuraja V, Gokulnath S, Sabarinathan R, Srinivasan A. Fused core-modified meso-aryl expanded porphyrins. Chemical Communications (Cambridge, England). 46: 5915-7. PMID 20607169 DOI: 10.1039/C000387E |
0.585 |
|
2010 |
Chandrashekar TK, Prabhuraja V, Gokulnath S, Sabarinathan R, Srinivasan A. ChemInform Abstract: Fused Core-Modified meso-Aryl Expanded Porphyrins. Cheminform. 41: no-no. DOI: 10.1002/CHIN.201052112 |
0.413 |
|
2010 |
Ravi Kumar M, Chandrashekar TK. ChemInform Abstract: Molecular Receptors Based on Expanded Porphyrins Cheminform. 31: no-no. DOI: 10.1002/CHIN.200026279 |
0.247 |
|
2010 |
Narayanan SJ, Sridevi B, Chandrashekar TK, Englich U, Ruhlandt-Senge K. ChemInform Abstract: Core-Modified Smaragdyrins: First Examples of Stable Meso-Substituted Expanded Corrole. Cheminform. 30: no-no. DOI: 10.1002/CHIN.199949106 |
0.416 |
|
2010 |
Pushpan SK, Narayanan JS, Srinivasan A, Mahajan S, Chandrashekar TK, Roy R. ChemInform Abstract: One-Pot Synthesis of Core-Modified Expanded Porphyrins. Cheminform. 30: no-no. DOI: 10.1002/CHIN.199910124 |
0.411 |
|
2010 |
SRINIVASAN A, MAHAJAN S, PUSHPAN SK, RAVIKUMAR M, CHANDRASHEKAR TK. ChemInform Abstract: Synthesis of meso-Substituted Core Modified Expanded Porphyrins; Effect of Acid Catalysts on the Cyclization. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199828141 |
0.369 |
|
2010 |
SRINIVASAN A, REDDY VM, NARAYANAN SJ, SRIDEVI B, PUSHPAN SK, RAVIKUMAR M, CHANDRASHEKAR TK. ChemInform Abstract: Tetrathia- and Tetraoxarubyrins: Aromatic, Core-Modified, Expanded Porphyrins. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199812094 |
0.41 |
|
2010 |
SUGIURA K, KUMAR MR, CHANDRASHEKAR TK, SAKATA Y. ChemInform Abstract: Synthesis and Properties of 2,3,7,8,12,13,17,18-Octakis(methylthio) porphyrin (OMTP). Cheminform. 28: no-no. DOI: 10.1002/CHIN.199737143 |
0.366 |
|
2010 |
PANDIAN RP, CHANDRASHEKAR TK, SAINI GSS, VERMA AL. ChemInform Abstract: Excited-State Properties of Thiaporphyrins (I) and Their Dications. Cheminform. 24: no-no. DOI: 10.1002/CHIN.199322045 |
0.282 |
|
2010 |
SELVARAJ II, REDDY D, CHANDRASEKHAR V, CHANDRASHEKAR TK. ChemInform Abstract: Cyclotriphosphazene Linked Tetraphenylporphyrins. Cheminform. 22: no-no. DOI: 10.1002/CHIN.199146254 |
0.298 |
|
2009 |
Gokulnath S, Prabhuraja V, Suresh CH, Chandrashekar TK. Modified 26 and 28 pi hexaphyrins with five meso-links: optical, redox, and structural properties. Chemistry, An Asian Journal. 4: 861-9. PMID 19206123 DOI: 10.1002/Asia.200800397 |
0.531 |
|
2008 |
Yoon MC, Misra R, Yoon ZS, Kim KS, Lim JM, Chandrashekar TK, Kim D. Photophysical properties of core-modified expanded porphyrins: nature of aromaticity and enhancement of ring planarity. The Journal of Physical Chemistry. B. 112: 6900-5. PMID 18481890 DOI: 10.1021/Jp800748N |
0.756 |
|
2008 |
Misra R, Chandrashekar TK. Structural diversity in expanded porphyrins. Accounts of Chemical Research. 41: 265-79. PMID 18281947 DOI: 10.1021/Ar700091K |
0.774 |
|
2008 |
Gokulnath S, Chandrashekar TK. One-pot synthesis of core-modified meso-aryl calix[5]phyrin and N-fused [24]pentaphyrin. Organic Letters. 10: 637-40. PMID 18215049 DOI: 10.1021/Ol7029728 |
0.457 |
|
2008 |
Gokulnath S, Chandrashekar TK. Expanded porphyrins as third order non-linear optical materials: Some structure-function correlations Journal of Chemical Sciences. 120: 137-142. DOI: 10.1007/S12039-008-0016-1 |
0.481 |
|
2007 |
Gokulnath S, Prabhuraja V, Chandrashekar TK. One-pot synthesis of oxidized and reduced heptaphyrins with unusual TFA binding. Organic Letters. 9: 3355-7. PMID 17650009 DOI: 10.1021/Ol0713180 |
0.439 |
|
2007 |
Misra R, Kumar R, Chandrashekar TK, Joshi BS. 26pi aromatic core-modified hexaphyrins: syntheses, characterization, and structural diversities. The Journal of Organic Chemistry. 72: 1153-60. PMID 17288370 DOI: 10.1021/Jo061861E |
0.768 |
|
2007 |
Kumar R, Misra R, Chandrashekar TK, Suresh E. Near IR absorbing planar aromatic [34]octaphyrins(1.1.0.1.1.0.0.0) containing a quaterthiophene subunit. Chemical Communications (Cambridge, England). 43-5. PMID 17279255 DOI: 10.1039/B614290G |
0.751 |
|
2007 |
Sankar J, Rath H, Prabhuraja V, Gokulnath S, Chandrashekar TK, Purohit CS, Verma S. meso-meso-Linked corrole dimers with modified cores: synthesis, characterization, and properties. Chemistry (Weinheim An Der Bergstrasse, Germany). 13: 105-14. PMID 16991181 DOI: 10.1002/Chem.200600457 |
0.806 |
|
2007 |
Kumar R, Misra R, Chandrashekar TK, Nag A, Goswami D, Suresh E, Suresh CH. One-pot synthesis of core-modified rubyrin, octaphyrin, and dodecaphyrin: Characterization and nonlinear optical properties European Journal of Organic Chemistry. 4552-4562. DOI: 10.1002/Ejoc.200700466 |
0.773 |
|
2007 |
Gokulnath S, Prabhuraja V, Sankar J, Chandrashekar TK. Smaragdyrin–Azobenzene Conjugates: Syntheses, Structure, and Spectral and Electrochemical Properties European Journal of Organic Chemistry. 2007: 191-200. DOI: 10.1002/Ejoc.200600719 |
0.706 |
|
2006 |
Misra R, Kumar R, Chandrashekar TK, Suresh CH, Nag A, Goswami D. 22pi smaragdyrin molecular conjugates with aromatic phenylacetylenes and ferrocenes: Syntheses, electrochemical, and photonic properties. Journal of the American Chemical Society. 128: 16083-91. PMID 17165761 DOI: 10.1021/Ja0628295 |
0.767 |
|
2006 |
Misra R, Kumar R, Chandrashekar TK, Suresh CH. Meso-meso linked core modified 22π smaragdyrins with unusual absorption properties Chemical Communications. 4584-4586. PMID 17082850 DOI: 10.1039/B610578E |
0.748 |
|
2006 |
Kumar R, Misra R, Chandrashekar TK. Effect of meso aryl substituents on the synthesis of core-modified expanded porphyrins. Organic Letters. 8: 4847-50. PMID 17020318 DOI: 10.1021/Ol0619011 |
0.754 |
|
2006 |
Rath H, Prabhuraja V, Chandrashekar TK, Nag A, Goswami D, Joshi BS. Aromatic core modified decaphyrins with the largest two-photon absorption cross-sections: syntheses and characterization. Organic Letters. 8: 2325-8. PMID 16706517 DOI: 10.1021/Ol060622A |
0.734 |
|
2006 |
Misra R, Kumar R, Chandrashekar TK, Nag A, Goswami D. Modified (22pi) smaragdyrins with large two-photon absorption cross section: a structure function correlation. Organic Letters. 8: 629-31. PMID 16468728 DOI: 10.1021/Ol052809S |
0.713 |
|
2005 |
Rath H, Sankar J, PrabhuRaja V, Chandrashekar TK, Joshi BS. Aromatic core-modified twisted heptaphyrins[1.1.1.1.1.1.0]: syntheses and structural characterization. Organic Letters. 7: 5445-8. PMID 16288527 DOI: 10.1021/Ol0521937 |
0.809 |
|
2005 |
Rath H, Sankar J, Prabhuraja V, Chandrashekar TK, Nag A, Goswami D. Core-modified expanded porphyrins with large third-order nonlinear optical response. Journal of the American Chemical Society. 127: 11608-9. PMID 16104730 DOI: 10.1021/Ja0537575 |
0.771 |
|
2005 |
Kumar R, Misra R, PrabhuRaja V, Chandrashekar TK. Modified expanded corrole-ferrocene conjugates: syntheses, structure and properties. Chemistry (Weinheim An Der Bergstrasse, Germany). 11: 5695-707. PMID 16034997 DOI: 10.1002/Chem.200500109 |
0.764 |
|
2005 |
Rath H, Sankar J, Prabhuraja V, Chandrashekar TK, Joshi BS, Roy R. Figure-eight aromatic core-modified octaphyrins with six meso links: syntheses and structural characterization. Chemical Communications (Cambridge, England). 3343-5. PMID 15983668 DOI: 10.1039/B502327K |
0.803 |
|
2005 |
Chandrasekhar V, Nagendran S, Azhakar R, Kumar MR, Srinivasan A, Ray K, Chandrashekar TK, Madhavaiah C, Verma S, Priyakumar UD, Sastry GN. A lipophilic hexaporphyrin assembly supported on a stannoxane core. Journal of the American Chemical Society. 127: 2410-1. PMID 15724993 DOI: 10.1021/Ja043748G |
0.511 |
|
2005 |
Chandrashekar TK, Venkatraman S, Prabhuraja V, Misra R, Baskar V. Supramolecular Assemblies of Sulfur- and Selenium- Containing Expanded Porphyrins Mediated Through Noncovalent Interactions Phosphorus, Sulfur, and Silicon and the Related Elements. 180: 845-872. DOI: 10.1080/10426500590906364 |
0.715 |
|
2005 |
Misra R, Kumar R, PrabhuRaja V, Chandrashekar TK. Modified push–pull expanded corroles: Syntheses, structure and nonlinear optical properties Journal of Photochemistry and Photobiology a: Chemistry. 175: 108-117. DOI: 10.1016/J.Jphotochem.2005.04.024 |
0.762 |
|
2005 |
Misra R, Anand VG, Rath H, Chandrashekar TK. Core-Modified Octaphyrins: Syntheses and Anion-Binding Properties Cheminform. 36. DOI: 10.1007/Bf03356102 |
0.736 |
|
2005 |
Misra R, Anand VG, Rath H, Chandrashekar TK. Core-modified octaphyrins: Syntheses and anion-binding properties Journal of Chemical Sciences. 117: 99-103. DOI: 10.1007/BF03356102 |
0.701 |
|
2004 |
Sankar J, Rath H, PrabhuRaja V, Chandrashekar TK, Vittal JJ. Syntheses of core-modified corroles by three different [3 + 1] methodologies. The Journal of Organic Chemistry. 69: 5135-8. PMID 15255752 DOI: 10.1021/Jo0497398 |
0.791 |
|
2004 |
Venkatraman S, Kumar R, Sankar J, Chandrashekar TK, Sendhil K, Vijayan C, Kelling A, Senge MO. Oxasmaragdyrin-ferrocene and oxacorrole-ferrocene conjugates: synthesis, structure, and nonlinear optical properties. Chemistry (Weinheim An Der Bergstrasse, Germany). 10: 1423-32. PMID 15034886 DOI: 10.1002/Chem.200305558 |
0.687 |
|
2003 |
Parmeswaran D, Pushpan SK, Srinivasan A, Ravi Kumar M, Chandrashekar TK, Ganesan S. In vitro and in vivo investigations on the photodynamic activity of core-modified expanded porphyrin--ammonium salt of 5,10,15,20-tetrakis-(meso-p-sulfonato phenyl)-25,27,29-trithia sapphyrin. Photochemistry and Photobiology. 78: 487-95. PMID 14653581 DOI: 10.1562/0031-8655(2003)078<0487:Ivaivi>2.0.Co;2 |
0.452 |
|
2003 |
Chandrashekar TK, Venkatraman S. Core-modified expanded porphyrins: new generation organic materials. Accounts of Chemical Research. 36: 676-91. PMID 12974651 DOI: 10.1021/Ar020284N |
0.468 |
|
2003 |
Rath H, Anand VG, Sankar J, Venkatraman S, Chandrashekar TK, Joshi BS, Khetrapal CL, Schilde U, Senge MO. Core-modified hexaphyrins; characterization of two- and four-ring inverted 26 pi aromatic macrocycles. Organic Letters. 5: 3531-3. PMID 12967317 DOI: 10.1021/Ol035408Q |
0.814 |
|
2003 |
Anand VG, Venkatraman S, Rath H, Chandrashekar TK, Teng W, Ruhlandt-Senge K. meso-substituted aromatic 34pi core-modified octaphyrins: syntheses, characterization and anion binding properties. Chemistry (Weinheim An Der Bergstrasse, Germany). 9: 2282-90. PMID 12772303 DOI: 10.1002/Chem.200204537 |
0.775 |
|
2003 |
Pushpan SK, Chandrashekar TK. Aromatic Core-Modified Expanded Porphyrinoids with meso-Aryl Substituents Cheminform. 34. DOI: 10.1351/Pac200274112045 |
0.51 |
|
2003 |
Chandrashekar TK, Venkatraman S. Core-modified expanded porphyrins: New generation organic materials Accounts of Chemical Research. 36: 676-691. DOI: 10.1021/ar020284n |
0.382 |
|
2003 |
Anand VG, Pushpan SK, Venkatraman S, Chandrashekar TK. Heptaphyrins: Expanded porphyrins with seven heterocyclic rings Journal of Chemical Sciences. 115: 711-720. DOI: 10.1007/Bf02708261 |
0.545 |
|
2002 |
Pushpan SK, Venkatraman S, Anand VG, Sankar J, Parmeswaran D, Ganesan S, Chandrashekar TK. Porphyrins in photodynamic therapy - a search for ideal photosensitizers. Current Medicinal Chemistry. Anti-Cancer Agents. 2: 187-207. PMID 12678743 DOI: 10.2174/1568011023354137 |
0.635 |
|
2002 |
Sankar J, Anand VG, Venkatraman S, Rath H, Chandrashekar TK. Modified corroles with one meso-free carbon: synthesis and characterization. Organic Letters. 4: 4233-5. PMID 12443066 DOI: 10.1021/Ol026728X |
0.781 |
|
2002 |
Anand VG, Pushpan SK, Venkatraman S, Narayanan SJ, Dey A, Chandrashekar TK, Roy R, Joshi BS, Deepa S, Sastry GN. 30pi aromatic meso-substituted heptaphyrin isomers: syntheses, characterization, and spectroscopic studies. The Journal of Organic Chemistry. 67: 6309-19. PMID 12201748 DOI: 10.1021/Jo025788D |
0.558 |
|
2002 |
Venkatraman S, Anand VG, PrabhuRaja V, Rath H, Sankar J, Chandrashekar TK, Teng W, Senge KR. First structural characterization of core modified 10,15-meso aryl azuliporphyrins: observation of C-H...pi interaction between pyrrole beta-CH and mesityl ring. Chemical Communications (Cambridge, England). 1660-1. PMID 12196937 DOI: 10.1039/B204642C |
0.797 |
|
2002 |
Venkatraman S, Anand VG, Pushpan SK, Sankar J, Chandrashekar TK. Core modified oxybenziporphyrins: new aromatic ligands for metal-carbon bond activation. Chemical Communications (Cambridge, England). 462-3. PMID 12120542 DOI: 10.1039/B111155H |
0.667 |
|
2002 |
Joshi BS, Anand VG, Pushpan SK, Srinivasan A, Chandrashekar TK, Roy R. Dynamic behavior and strategy for the complete 1H and 13C assignments for meso-aryl expanded heptaphyrins Journal of Porphyrins and Phthalocyanines. 6: 410-422. DOI: 10.1142/S1088424602000518 |
0.442 |
|
2002 |
Narayanan SJ, Venkatraman S, Anand VG, Chandrashekar TK. Meso-mesityl dithia- and diselenarubyrins: existence of planar and inverted forms in solution Journal of Porphyrins and Phthalocyanines. 6: 403-409. DOI: 10.1142/S1088424602000506 |
0.463 |
|
2002 |
Anand VG, Pushpan SK, Venkatraman S, Narayanan SJ, Dey A, Chandrashekar TK, Roy R, Joshi BS, Deepa S, Sastry GN. 30π aromatic meso-substituted heptaphyrin isomers: Syntheses, characterization, and spectroscopic studies Journal of Organic Chemistry. 67: 6309-6319. DOI: 10.1021/jo025788d |
0.447 |
|
2002 |
Pushpan SK, Venkatraman S, Anand VG, Sankar J, Rath H, Chandrashekar TK. Inverted porphyrins and expanded porphyrins: An overview Journal of Chemical Sciences. 114: 311-338. DOI: 10.1007/Bf02703823 |
0.691 |
|
2001 |
Anand VG, Pushpan SK, Venkatraman S, Dey A, Chandrashekar TK, Joshi BS, Roy R, Teng W, Senge KR. 34pi 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: 8620-1. PMID 11525680 DOI: 10.1021/Ja011265W |
0.492 |
|
2001 |
Pushpan SK, Srinivasan A, Anand VG, Venkatraman S, Chandrashekar TK, Joshi BS, Roy R, Furuta H. N-confused expanded porphyrin: first example of a modified sapphyrin with an inverted N-confused pyrrole ring. Journal of the American Chemical Society. 123: 5138-9. PMID 11457361 DOI: 10.1021/Ja010673X |
0.595 |
|
2001 |
Pushpan SK, Srinivasan A, Anand VR, Chandrashekar TK, Subramanian A, Roy R, Sugiura K, Sakata Y. Inverted meso-aryl porphyrins with heteroatoms; characterization of thia, selena, and oxa N-confused porphyrins. The Journal of Organic Chemistry. 66: 153-61. PMID 11429893 DOI: 10.1021/Jo001209Y |
0.532 |
|
2001 |
Narayanan SJ, Sridevi B, Chandrashekar TK, Englich U, Ruhlandt-Senge K. Interaction of Rh(I) with meso-arylsapphyrins and -rubyrins: First structural characterization of bimetallic hetero-rubyrin complex Inorganic Chemistry. 40: 1637-1645. PMID 11261974 DOI: 10.1021/Ic000703H |
0.449 |
|
2001 |
Anand VG, Pushpan SK, Venkatraman S, Dey A, Chandrashekar TK, Joshi BS, Roy R, Teng W, Senge KR. 34π Octaphyrin: First structural characterization of a planar, aromatic [1.0.1.0.1.0.1.0] octaphyrin with inverted heterocyclic rings [14] Journal of the American Chemical Society. 123: 8620-8621. DOI: 10.1021/ja011265w |
0.419 |
|
2001 |
Pushpan SK, Anand VRG, Venkatraman S, Srinivasan A, Gupta AK, Chandrashekar TK. Characterization of a new meso-aryl rubyrin isomer: [26]hexaphyrin (1.1.1.0.1.0) with an inverted heterocyclic ring Tetrahedron Letters. 42: 3391-3394. DOI: 10.1016/S0040-4039(01)00451-8 |
0.514 |
|
2001 |
Narayanan SJ, Venkatraman S, Dey SR, Sridevi B, Anand VRG, Chandrashekar TK. ChemInform Abstract: Synthesis of meso Ferrocenyl Porphyrins. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200110119 |
0.368 |
|
2000 |
Anand VR, Pushpan SK, Srinivasan A, Narayanan SJ, Sridevi B, Chandrashekar TK, Roy R, Joshi BS. Meso aryl heptaphyrins: the first 30pi aromatic expanded porphyrins with an inverted structure. Organic Letters. 2: 3829-32. PMID 11101430 DOI: 10.1021/Ol000251C |
0.568 |
|
2000 |
Sridevi B, Narayanan SJ, Chandrashekar TK, Englich U, Ruhlandt-Senge K. Core modified meso-aryl corrole: First examples of CuII, NiII, CoII and RhI complexes Chemistry - a European Journal. 6: 2554-2563. PMID 10961400 DOI: 10.1002/1521-3765(20000717)6:14<2554::Aid-Chem2554>3.0.Co;2-H |
0.472 |
|
2000 |
Narayanan SJ, Venkatraman S, Dey SR, Sridevi B, Anand VRG, Chandrashekar TK. Synthesis of meso ferrocenyl porphyrins Synlett. 2000: 1834-1836. DOI: 10.1055/S-2000-8700 |
0.441 |
|
2000 |
Srinivasan A, Anand VRG, Pushpan SK, Chandrashekar TK, Sugiura K, Sakata Y. Core modified meso-aryl sapphyrins and rubyrins: structural and anion receptor properties Journal of the Chemical Society-Perkin Transactions 1. 1788-1793. DOI: 10.1039/B004687F |
0.488 |
|
2000 |
Sridevi B, Narayanan SJ, Rao R, Chandrashekar TK, Englich U, Ruhlandt-Senge K. meso-Aryl smaragdyrins: Novel anion and metal receptors Inorganic Chemistry. 39: 3669-3677. DOI: 10.1021/Ic000031V |
0.431 |
|
2000 |
Narayanan S, Srinivasan A, Sridevi B, Chandrashekar T, Senge M, Sugiura K, Sakata Y. Structural Diversity in Rubyrins: X-ray Structural Characterisation of Planar and Inverted Rubyrins European Journal of Organic Chemistry. 2000: 2357-2360. DOI: 10.1002/1099-0690(200007)2000:13<2357::Aid-Ejoc2357>3.0.Co;2-V |
0.403 |
|
1999 |
Srinivasan A, Pushpan SK, Kumar MR, Mahajan S, Chandrashekar TK, Roy R, Ramamurthy P. meso-Aryl sapphyrins with heteroatoms; synthesis, characterization, spectral and electrochemical properties Journal of the Chemical Society-Perkin Transactions 1. 961-968. DOI: 10.1039/A900137I |
0.532 |
|
1999 |
Ravi M, Chandrashekar TK. Journal of Inclusion Phenomena and Macrocyclic Chemistry. 35: 553-582. DOI: 10.1023/A:1008026224823 |
0.426 |
|
1999 |
Narayanan SJ, Sridevi B, Chandrashekar TK, Englich U, Ruhlandt-Senge K. Core-modified smaragdyrins: First examples of stable meso-substituted expanded corrole Organic Letters. 1: 587-590. DOI: 10.1021/Ol990108N |
0.494 |
|
1999 |
Srinivasan A, V. G A, Narayanan SJ, Pushpan SK, Kumar MR, Chandrashekar TK, Sugiura K, Sakata Y. Structural Characterization of Meso Aryl Sapphyrins The Journal of Organic Chemistry. 64: 8693-8697. DOI: 10.1021/Jo990729U |
0.453 |
|
1999 |
Narayanan SJ, Sridevi B, Chandrashekar TK, Vij A, Roy R. Novel Core-Modified Expanded Porphyrins withmeso-Aryl Substituents: Synthesis, Spectral and Structural Characterization Journal of the American Chemical Society. 121: 9053-9068. DOI: 10.1021/Ja991472K |
0.525 |
|
1999 |
Srinivasan A, Pushpan SK, Ravikumar M, Chandrashekar TK, Roy R. Novel heteroatom containing rubyrins Tetrahedron. 55: 6671-6680. DOI: 10.1016/S0040-4020(99)00313-0 |
0.476 |
|
1999 |
RAVIKUMAR M, PANDIAN RP, CHANDRASHEKAR TK. Excited State Dynamics of Novel Diporphyrins with Dissimilar Cores Journal of Porphyrins and Phthalocyanines. 3: 70-77. DOI: 10.1002/(Sici)1099-1409(199901)3:1<70::Aid-Jpp106>3.0.Co;2-9 |
0.396 |
|
1998 |
Narayanan SJ, Sridevi B, Chandrashekar TK, Vij A, Roy R. Sapphyrin Supramolecules through C-H⋅⋅⋅S and C-H⋅⋅⋅Se Hydrogen Bonds-First Structural Characterization of meso- Arylsapphyrins Bearing Heteroatoms. Angewandte Chemie (International Ed. in English). 37: 3394-3397. PMID 29711302 DOI: 10.1002/(Sici)1521-3773(19981231)37:24<3394::Aid-Anie3394>3.0.Co;2-4 |
0.416 |
|
1998 |
Sridevi B, Narayanan SJ, Srinivasan A, Chandrashekar TK, Subramanian J. Spectral, magnetic and electrochemical properties of metal oxa- and oxathia-porphyrins Journal of the Chemical Society-Dalton Transactions. 1979-1984. DOI: 10.1039/A801934G |
0.466 |
|
1998 |
Pushpan SK, Narayanan JS, Srinivasan A, Mahajan S, Chandrashekar TK, Roy R. One pot synthesis of core modified expanded porphyrins Tetrahedron Letters. 39: 9249-9252. DOI: 10.1016/S0040-4039(98)02077-2 |
0.453 |
|
1998 |
Jeyaprakash Narayanan S, Sridevi B, Srinivasan A, Chandrashekar TK, Roy R. One step synthesis of sapphyrin and N-confused porphyrin using dipyrromethane Tetrahedron Letters. 39: 7389-7392. DOI: 10.1016/S0040-4039(98)01603-7 |
0.406 |
|
1998 |
Srinivasan A, Mahajan S, Pushpan SK, Ravikumar M, Chandrashekar TK. Synthesis of meso-substituted core modified expanded porphyrins; effect of acid catalysts on the cyclization Tetrahedron Letters. 39: 1961-1964. DOI: 10.1016/S0040-4039(98)00105-1 |
0.46 |
|
1998 |
Narayanan SJ, Sridevi B, Chandrashekar TK, Vij A, Roy R. Durch C−H⋅⋅⋅S- und C−H⋅⋅⋅Se-Brücken stabilisierte Sapphyrin-Supermoleküle – erste strukturelle Charakterisierung von Heteroatome enthaltendenmeso-Arylsapphyrinen Angewandte Chemie. 110: 3582-3585. DOI: 10.1002/(Sici)1521-3757(19981217)110:24<3582::Aid-Ange3582>3.0.Co;2-V |
0.317 |
|
1998 |
SRINIVASAN A, KUMAR MR, PANDIAN RP, MAHAJAN S, PUSHPAN KS, SRIDEVI B, NARAYANAN SJ, CHANDRASHEKAR TK. Ground and Excited State Dynamics of Core-modified Normal and Expanded Porphyrins Journal of Porphyrins and Phthalocyanines. 2: 305-314. DOI: 10.1002/(Sici)1099-1409(199807/10)2:4/5<305::Aid-Jpp72>3.0.Co;2-R |
0.442 |
|
1998 |
SRIDEVI B, NARAYANAN SJ, SRINIVASAN A, REDDY MV, CHANDRASHEKAR TK. Spectroscopic and Electrochemical Studies on Oxaporphyrins and Oxathiaporphyrins Journal of Porphyrins and Phthalocyanines. 2: 69-78. DOI: 10.1002/(Sici)1099-1409(199801/02)2:1<69::Aid-Jpp55>3.0.Co;2-1 |
0.444 |
|
1997 |
Sugiura K, Kumar MR, Chandrashekar TK, Sakata Y. Synthesis and Properties of 2,3,7,8,12,13,17,18-Octakis(methylthio)porphyrin (OMTP) Chemistry Letters. 26: 291-292. DOI: 10.1246/Cl.1997.291 |
0.445 |
|
1997 |
Srinivasan A, Sridevi B, Ram Reddy MV, Narayanan SJ, Chandrashekar TK. Improved synthesis of meso substituted 21-Oxa and 21-Thia tetra phenyl porphyrins Tetrahedron Letters. 38: 4149-4152. DOI: 10.1016/S0040-4039(97)00807-1 |
0.478 |
|
1997 |
Srinivasan A, Reddy VM, Narayanan SJ, Sridevi B, Pushpan SK, Ravikumar M, Chandrashekar TK. Tetrathia- and Tetraoxarubyrins: Aromatic, Core-Modified, Expanded Porphyrins Angewandte Chemie International Edition in English. 36: 2598-2601. DOI: 10.1002/Anie.199725981 |
0.5 |
|
1997 |
Srinivasan A, Reddy VM, Narayanan JS, Sridevi B, Pushpan SK, Ravikumar M, Chandrashekar TK. Tetrathia- und Tetraoxarubyrine: aromatische, Gerüst-modifizierte expandierte Porphyrine Angewandte Chemie. 109: 2710-2713. DOI: 10.1002/Ange.19971092308 |
0.416 |
|
1994 |
Ravikanth M, Misra A, Reddy D, Chandrashekar TK. π-Cation radicals of iron(III) derivatives of deformed porphyrins Journal of the Chemical Society-Dalton Transactions. 491-495. DOI: 10.1039/Dt9940000491 |
0.597 |
|
1994 |
Pandian RP, Chandrashekar TK. Novel Diprophyrins Containing N4 and N3S Cores: Synthesis, Characterization, and Electrochemical Properties Inorganic Chemistry. 33: 3317-3324. DOI: 10.1021/IC00093A020 |
0.314 |
|
1994 |
Ravikanth M, Misra A, Chandrashekar TK, Sathaiah S, Bist HD. .pi.-Cation radicals of copper(II) derivatives of short chain basket handle porphyrins Inorganic Chemistry. 33: 392-394. DOI: 10.1021/Ic00080A032 |
0.563 |
|
1994 |
Ravikanth M, Reddy D, Chandrashekar T. Non-planarity and its implications on triplet state characteristics of basket handle porphyrins Chemical Physics Letters. 222: 563-570. DOI: 10.1016/0009-2614(94)00403-X |
0.597 |
|
1993 |
Pandian RP, Chandrashekar TK, Saini GSS, Verma AL. Excited-state properties of thiaporphyrins and their dications Journal of the Chemical Society, Faraday Transactions. 89: 677. DOI: 10.1039/Ft9938900677 |
0.443 |
|
1993 |
Reddy D, Ravikanth M, Chandrashekar TK. 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 the Chemical Society-Dalton Transactions. 3575-3580. DOI: 10.1039/Dt9930003575 |
0.617 |
|
1993 |
Ravikanth M, Reddy D, Misra A, Chandrashekar TK. Effect of porphyrin ring distortion on the spectral and electrochemical properties of short-chain basket-handle porphyrins Journal of the Chemical Society-Dalton Transactions. 1137-1141. DOI: 10.1039/Dt9930001137 |
0.634 |
|
1993 |
Pandian RP, Chandrashekar TK. Water-soluble thiaporphyrins and metallothiaporphyrins; synthesis, characterization, ground- and excited-state properties Journal of the Chemical Society-Dalton Transactions. 119-125. DOI: 10.1039/Dt9930000119 |
0.453 |
|
1993 |
Reddy D, Chandrashekar T. Optical and ESR studies on dimerization of metallotetra-crowned phthalocyanines Polyhedron. 12: 627-633. DOI: 10.1016/S0277-5387(00)84979-7 |
0.438 |
|
1993 |
Ravikanth M, Reddy D, Chandrashekar T. Fluorescence properties of distorted short-chain basket handle porphyrins Journal of Photochemistry and Photobiology a: Chemistry. 72: 61-67. DOI: 10.1016/1010-6030(93)85086-N |
0.602 |
|
1993 |
Ravikanth M, Chandrashekar T. 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: 181-187. DOI: 10.1016/1010-6030(93)80115-P |
0.595 |
|
1993 |
Pandian R, Chandrashekar T, van Willigen H. Photoexcited triplet ESR studies on thiaporphyrins and their protonated derivatives Chemical Physics Letters. 202: 127-132. DOI: 10.1016/0009-2614(93)85361-Q |
0.387 |
|
1993 |
Reddy D, Chandrashekar T, van Willigen H. Short-chain basket handle porphyrins: Singlet and triplet excited state properties Chemical Physics Letters. 202: 120-126. DOI: 10.1016/0009-2614(93)85360-Z |
0.453 |
|
1992 |
Reddy D, Chandrashekar TK. Short-chain basket handle porphyrins: synthesis and characterisation Journal of the Chemical Society-Dalton Transactions. 619-625. DOI: 10.1039/Dt9920000619 |
0.507 |
|
1992 |
Chandrashekar T, van Willigen H. Photoexcited triplet ESR studies on water-soluble thiaporphyrins Chemical Physics Letters. 198: 163-167. DOI: 10.1016/0009-2614(92)90065-U |
0.426 |
|
1991 |
Ravikant M, Reddy D, Chandrashekar TK. Dimerization effects on spectroscopic properties of water-soluble porphyrins in aqueous and micellar media Journal of the Chemical Society-Dalton Transactions. 2103-2108. DOI: 10.1039/Dt9910002103 |
0.451 |
|
1991 |
Reddy D, Reddy NS, Chandrashekar TK, Willigen Hv. Oxidation of cobalt(II) tetrapyrroles in the presence of an electron acceptor Journal of the Chemical Society-Dalton Transactions. 2097-2101. DOI: 10.1039/Dt9910002097 |
0.442 |
|
1990 |
Pandian RP, Reddy D, Chidambaram N, Chandrashekar TK. Spectroscopic studies on monomers and dimers of thiaporphyrins Proceedings of the Indian Academy of Sciences - Chemical Sciences. 102: 307-318. DOI: 10.1007/BF02841944 |
0.429 |
|
1989 |
Choudhury B, Chandrashekar TK. Optical and Magnetic Resonance Studies of the Interaction of Metallotetraphenylchlorin and Octaethylporphyrin with Trinitrofluorenone Bulletin of the Chemical Society of Japan. 62: 290-294. DOI: 10.1246/Bcsj.62.290 |
0.457 |
|
1989 |
Bender CJ, Sahlin M, Babcock GT, Barry BA, Chandrashekar TK, Salowe SP, Stubbe J, Lindstroem B, Petersson L. An ENDOR study of the tyrosyl free radical in ribonucleotide reductase from Escherichia coli Journal of the American Chemical Society. 111: 8076-8083. DOI: 10.1021/Ja00203A002 |
0.709 |
|
1989 |
Reddy D, Reddy N, Chandrashekar T. Optical, NMR and ESR evidence for the oxidation of cobalt porphyrins in the presence of an electron acceptor Inorganica Chimica Acta. 166: 147-149. DOI: 10.1016/S0020-1693(00)80800-2 |
0.439 |
|
1989 |
Bender CJ, Sahlin M, Babcock GT, Barry BA, Chandrashekar TK, Salowe SP, Stubbe J, Lindström B, Petersson L, Ehrenberg A, Sjöberg BM. An ENDOR study of the tyrosyl free radical in ribonucleotide reductase from Escherichia coli Journal of the American Chemical Society. 111: 8076-8083. |
0.635 |
|
1986 |
Chandrashekar TK, O'malley PJ, Rodriguez I, Babcock GT. Endor characterization and D2O exchange in the [Formula: see text] radical in photosystem II. Photosynthesis Research. 10: 423-9. PMID 24435390 DOI: 10.1007/Bf00118308 |
0.57 |
|
1986 |
Van Willigen H, Chandrashekar TK. ENDOR study of copper(II) crown porphyrin dimerization Journal of the American Chemical Society. 108: 709-713. DOI: 10.1002/Chin.198625048 |
0.374 |
|
1985 |
Chandrashekar TK, Van Willigen H, Ebersole MH. Dimerization effects on the optical and triplet ESR spectra of crown porphyrins The Journal of Physical Chemistry. 89: 3453-3459. DOI: 10.1021/J100262A007 |
0.398 |
|
1985 |
CHANDRASHEKAR TK, VAN WILLIGEN H, EBERSOLE MH. ChemInform Abstract: OPTICAL AND ELECTRON SPIN RESONANCE STUDY OF CATION AND CATION-CROWN ETHER INDUCED DIMERIZATION OF TETRAKIS(4-SULFONATOPHENYL)PORPHYRIN Chemischer Informationsdienst. 16. DOI: 10.1002/chin.198501083 |
0.331 |
|
1984 |
Chandrashekar TK, Krishnan V. Optical and magnetic resonance studies of the interaction of metallo tetraphenylporphyrins with nitrobenzofuroxan Canadian Journal of Chemistry. 62: 475-480. DOI: 10.1139/V84-079 |
0.455 |
|
1984 |
Chandrashekar T, Van Willigen H. ESR study of photoexcited triplets of some tetra(4-sulfonatophenyl)porphyrin dimers Chemical Physics Letters. 106: 237-241. DOI: 10.1016/0009-2614(84)80233-X |
0.427 |
|
1984 |
Chandrashekar TK, Van Willigen H, Ebersole MH. Optical and electron spin resonance study of cation and cation-crown ether induced dimerization of tetrakis(4-sulfonatophenyl)porphyrin The Journal of Physical Chemistry. 88: 4326-4332. DOI: 10.1002/Chin.198501083 |
0.417 |
|
1984 |
CHANDRASHEKAR TK, VAN WILLIGEN H. ChemInform Abstract: ESR STUDY OF CATION-CROWN ETHER INDUCED DIMERIZATION OF A WATER-SOLUBLE PORPHYRIN Chemischer Informationsdienst. 15. DOI: 10.1002/chin.198402079 |
0.289 |
|
1983 |
van Willigen H, Chandrashekar TK. ESR and ENDOR study of photoexcited triplets of cyano-substituted porphyrins The Journal of Chemical Physics. 78: 7093-7098. DOI: 10.1063/1.444752 |
0.407 |
|
1983 |
Chandrashekar TK, Van Willigen H. ESR study of cation-crown ether induced dimerization of a water-soluble porphyrin Journal of the American Chemical Society. 105: 6323-6324. DOI: 10.1021/Ja00358A029 |
0.352 |
|
1983 |
Willigen Hv, Chandrashekar TK. ENDOR study of VO/sup 2 +/ adsorbed on Y zeolite Journal of the American Chemical Society. DOI: 10.1021/Ja00351A018 |
0.317 |
|
1983 |
VAN WILLIGEN H, CHANDRASHEKAR TK. ChemInform Abstract: ENDOR STUDY OF VANADYL(2+) ION (VO2+) ADSORBED ON Y ZEOLITE Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198340008 |
0.214 |
|
1983 |
CHANDRASHEKAR TK, KRISHNAN V. ChemInform Abstract: MOLECULAR COMPLEXES OF METALLO TETRAPHENYL PORPHYRINS WITH 2,4,5,7-TETRANITROFLUORENONE Chemischer Informationsdienst. 14. DOI: 10.1002/chin.198303106 |
0.284 |
|
1982 |
Chandrashekar T, Krisshnan V. Molecular complexes of metallo tetraphenyl porphyrins with 2,4,5,7-tetranitro fluorenone Inorganica Chimica Acta. 62: 259-264. DOI: 10.1016/S0020-1693(00)88511-4 |
0.42 |
|
1981 |
Chandrashekar TK, Krishnan V. Donor properties of metallomacrocyclic tetrapyrrole pigments with sym-trinitrobenzene Inorganic Chemistry. 12: 2782-2786. DOI: 10.1021/Ic50223A008 |
0.407 |
|
1981 |
Chandrashekar T, Krishnan V. Coordinative interaction of morpholine with divalent metallo tetraphenyl porphyrins Journal of Inorganic and Nuclear Chemistry. 43: 3287-3290. DOI: 10.1016/0022-1902(81)80104-2 |
0.403 |
|
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