Prof. Akhil R. Chakravarty's Research Group

Coordination and Bioinorganic Chemistry

Department of Inorganic and Physical Chemistry, Indian Institute of Science

 

Publications

 

 

 

2010 - present

226. B. Banik, K. Somyajit, G. Nagaraju and A.R. Chakravarty " Oxovanadium(IV) complexes of curcumin for cellular imaging and mitochondria targeted photocytotoxicity " Dalton Trans., 2014 (In press)

225. B. Balaji, B. Balakrishnan, S. Perumalla, A.A. Karande, A.R. Chakravarty " Photoactivated cytotoxicity of ferrocenyl-terpyridine oxovanadium(IV) complexes of curcuminoids " Eur. J. Med. Chem. EJMECH-D-14-00574

224. S. Banerjee, A. Dixit, R. N. Shridharan, A.A. Karande and A.R. Chakravarty " Endoplasmic reticulum targeted chemotherapeutics: remarkable photocytotoxicity of oxovanadium(IV) vitamin-B6 complex in visible light " Chem. Commun., 50, 2014, 5590-5592.

223. U. Basu, I. Pant, I. Khan, A. Hussain, P. Kondaiah and A.R. Chakravarty " Iron(III) catecholates for cellular imaging and photocytotoxicity in red light " Chem. Asian J., 2014, in press MS: Asia.201402207

222. P. Prasad, I. Pant, I. Khan, P. Kondaiah and A.R. Chakravarty " Mitochondria Targeted Photo-induced Anticancer Activity of Oxido-vanadium(IV) Complexes of Curcumin in Visible Light " Eur. J. Inorg. Chem., 2014, 2420-2431.

221. S. Banerjee, P. Prasad, I. Khan, A. Hussain, P.Kondaiah and A.R. Chakravarty " Mitochondria targeting photocytotoxic oxidovanadium(IV) complexes of curcumin and (acridinyl)dipyridophenazine in visible light " Z. Anorg. Allg. Chem., 640, 2014, 1195-1204.

220. U. Basu, I. Khan, A. Hussain, B. Gole, P. Kondaiah and A.R. Chakravarty " Carbohydrate-appended tumor targeting iron(III) complexes showing photocytotoxicity in red light " Inorg. Chem., 53, 2014, 2152-2162.

219. B. Banik, K. Somyajit, A. Hussain, G. Nagaraju and A.R. Chakravarty " Carbohydrate-appended photo-cytotoxic (imidazophenanthroline)-oxovanadium(IV) complexes for cellular targeting and imaging " Dalton Trans., 43, 2014, 1321-1331.

218. T.K. Goswami, S. Gadadhar, B. Gole, B. Balaji, A.A. Karande and A.R. Chakravarty " Ferrocenyl-L-amino acid copper(II) complexes showing remarkable photo-induced anticancer activity in visible light " Dalton Trans., 43, 2014, in press DT-ART-05-2014-001348

217. P. Prasad, I. Khan, P. Kondaiah and A.R. Chakravarty " Mitochondria Targeting Oxidovanadium(IV) Complex as a Near-IR Light Photocytotoxic Agent " Chem. Eur. J., 19, 2013, 17445-17455.

216. A. Garai, U. Basu, I. Khan, I. Pant, A. Hussain, P. Kondaiah and A.R. Chakravarty " Iron(III) benzhydroxamates of dipicolylamines for photocytotoxicity in red light and cellular imaging " Polyhedron, 73, 2014, 124-132.

215. K. Mitra, U. Basu, I. Khan, B. Maity, P. Kondaiah and A.R. Chakravarty " Remarkable anticancer activity of ferrocenyl-terpyridyl platinum(II) complexes in visible light with low dark toxicity " Dalton Trans., 43, 2014, 751-763.

214. B. Balaji, K. Somyajit, B. Banik, G. Nagaraju and A.R. Chakravarty "Photoactivated DNA cleavage and anticancer activity of oxovanadium(IV) complexes of curcumin" Inorg. Chim. Acta, 400, 2013, 142-150.

213. P. Prasad, I. Khan, P.K. Sasmal, D. Koley, P. Kondaiah and A.R. Chakravarty "Planar triazinium cations from vanadyl-mediated ring cyclizations: the thiazole species for efficient nuclear staining and photocytotoxicity" Dalton Trans., 42, 2013, 4436-4449.

212. T.K. Goswami, S. Gadadhar, Bappaditya Gole, A.A. Karande and A.R. Chakravarty "Photocytotoxicity of copper(II) complexes of curcumin and ferrocene-appended reduced Schiff bases of L-amino acids" Eur. J. Med. Chem., 63, 2013, 800-810.

211. S. Saha, R. Majumdar, A. Hussain, R.R. Dighe and A.R. Chakravarty "Biotin-conjugated tumor-targeting photocytotoxic iron(III) complexes" Phil. Trans. R. Soc. A 2013, 371: 20120190

210. T.K. Goswami, S. Gadadhar, A.A. Karande and A.R. Chakravarty, "Photocytotoxic ferrocene-appended (L-tyrosine)copper(II) complexes of phenanthroline bases" Polyhedron, 52, 2013, 1287-1298 (Werner Spl. Issue) [DST MBD]

209. A. Hussain and A.R. Chakravarty, "Photocytotoxic lanthanide complexes" J. Chem. Sci., 124, 2012, 1327-1342.

208. A. Hussain, K. Somyajit, B. Banik, S. Banerjee, G. Nagaraju and A.R. Chakravarty, "Enhancing the photocytotoxic potential of curcumin on terpyridyl lanthanide(III) complex formation" Dalton Trans., 42, 2013, 182-195.

207. S. Banerjee, P. Prasad, A. Hussain, I. Khan, P. Kondaiah and A.R. Chakravarty, "Remarkable photocytotoxicity of curcumin in HeLa cells in visible light and arresting its degradation on oxovanadium(IV) complex formation" Chem. Commun., 48, 2012, 7702-7704.

206. B. Maity, S. Gadadhar, T.K. Goswami, A.A. Karande and A.R. Chakravarty, "Photo-induced anticancer activity of polypyridyl platinum(II) complexes" Eur. J. Med. Chem., 57, 2012, 250-258.

205. B. Banik, K. Somyajit, D. Koley, G. Nagaraju and A.R. Chakravarty, "Cellular uptake and remarkable photocytotoxicity of pyrenylterpyridine oxovanadium(IV) complexes of dipyridophenazine bases" Inorg. Chim. Acta, 393, 2012, 284-293.

204. S. Banerjee, A. Hussain, P. Prasad, I. Khan, B. Banik, P. Kondaiah and A.R. Chakravarty, "Photocytotoxic oxido-vanadium(IV) complexes of polypyridyl ligands showing DNA cleavage activity in near-IR light" Eur. J. Inorg. Chem., 2012, 3899-3908.

203. U. Basu, I. Khan, A. Hussain, P. Kondaiah and A.R. Chakravarty, "Photodynamic effect in near-IR light by a remarkably photocytotoxic iron(III) cellular imaging agent" Angew. Chem. Int. Ed., 51, 2012, 2658-2661.

202. U. Basu, I. Khan, D. Koley, S. Saha, P. Kondaiah and A.R. Chakravarty, "Nuclear targeting terpyridine iron(II) complexes for cellular imaging and remarkable photocytotoxicity" J. Inorg. Biochem., 116, 2012, 77-87

201. B. Maity and A.R. Chakravarty, "Photocytotoxic organometallic compounds" Indian J. Chem, 51A, 2012, 69-82.

200. A. Hussain, S. Gadadhar, T.K. Goswami, A.A. Karande and A.R. Chakravarty, "Photoactivated DNA cleavage and anticancer activity of pyrenyl-terpyridine lanthanide complexes" Eur. J. Med. Chem., 50, 2012, 319-331.

199. T.K. Goswami, S. Gadadhar, M. Roy, M. Nethaji, A.A. Karande and A.R. Chakravarty, "Ferrocene-conjugated copper(II) complexes of L-methionine and phenanthroline bases: synthesis, structure and photocytotoxic activity" Organometallics, 31, 2012, 3010-3021.

198. A.R. Chakravarty and M. Roy, "Photoactivated DNA cleavage and anticancer activity of 3d-metal complexes" Prog. Inorg. Chem., 57, 2012, 119-202.

197. A. Hussain, S. Gadadhar, T.K. Goswami, A.A. Karande and A.R. Chakravarty, "Photo-induced DNA cleavage activity and remarkable photocytotoxicity of lanthanide(III) complexes of a polypyridyl ligand "Dalton Trans., 41, 2012, 885-895.

196. B. Balaji, B. Banik, P.K. Sasmal, B. Maity, R. Majumdar, R.R. Dighe and A.R. Chakravarty, "Ferrocene-conjugated oxovanadium(IV) complexes as potent near-IR light photocytotoxic agents" Eur. J. Inorg. Chem., 2011, 126-135.

195. B. Maity, S. Gadadhar, T.K. Goswami, A.A. Karande and A.R. Chakravarty, "Impact of metal on the DNA photocleavage activity and cytotoxicity of ferrocenyl terpyridine 3d metal complexes" Dalton Trans., 40, 2011, 11904-11913

194. T.K. Goswami, B.V.S.K. Chakravarthi, M. Roy, A.A. Karande and A.R. Chakravarty, "Ferrocene-conjugated L-tryptophan copper(II) complexes of phenanthroline bases showing DNA photocleavage activity and cytotoxicity" Inorg. Chem., 50, 2011, 8452-8464.

193. D. Lahiri, R. Majumdar, D. Mallick, T.K. Goswami, R.R. Dighe and A.R. Chakravarty, "Remarkable photocytotoxicity in hypoxic HeLa cells by a dipyridophenazine copper(II) Schiff base thiolate" J. Inorg. Biochem., 105, 2011, 1086-1094.

192. M. Roy, B. V. S. K. Chakravarthi, C. Jayabaskaran, A. A. Karande and A. R. Chakravarty, "Impact of metal binding on the antitumor activity and cellular imaging of a metal chelator cationic imidazopyridine derivative" Dalton Trans., 40, 2011, 4855-4864.

191. S. Saha, D. Mallick, R. Majumdar, M. Roy, R.R. Dighe, E.D. Jemmis and A.R. Chakravarty, "Structure-activity relationship of photocytotoxic iron(III) complexes of modified dipyridophenazine ligands" Inorg. Chem., 50, 375, 2011, 173-180.

190. P. Prasad, I. Khan, P.K. Sasmal, D. Koley, P. Kondaiah and A.R. Chakravarty, "Planar triazinium cations from VO2+-assisted ring cyclizations: a remarkably efficient thiazole species for nuclear staining, PDT and anaerobic photocleavage of DNA" Chem. Commun., 2011, 47, 3954-3956 (DOI:10.1039/c0cc05386D).

189. B. Maity, B.V.S.K. Chakravarthi, M. Roy, A.A. Karande and A.R. Chakravarty, "DNA photocleavage and cytotoxic properties of ferrocene-conjugates" Eur. J. Inorg. Chem., 2011, 2011: 1379-1386 (DOI: 10.1002/ejic.201001138).

188. P. Prasad, P.K. Sasmal, I. Khan, P. Kondaiah and A.R. Chakravarty, "Schiff base oxovanadium(IV) complexes of phenanthroline bases showing DNA photocleavage activity at near-IR light and photocytotoxicity" Inorg. Chim. Acta, 2011, 372, 79-87.

187. A. Hussain, S. Saha, R. Majumdar, R.R. Dighe and A.R. Chakravarty, "Photocytotoxicity and DNA photocleavage activity of La(III) and Gd(III) complexes of phenanthroline bases" Indian J. Chem., 2011, 50A, 519-530.

186. S. Roy, S. Saha, R. Majumdar, R.R. Dighe and A.R. Chakravarty, "Cobalt(II) complexes of terpyridine bases as photochemotherapeutic agents showing cellular uptake and photocytotoxicity in visible light" Dalton Trans., 40, 2011, 1233-1242.

185. B. Banik, P.K. Sasmal, S. Roy, R. Majumdar, R.R. Dighe and A.R. Chakravarty, "Terpyridine oxovanadium(IV) complexes of phenanthroline bases for cellular imaging and photocytotoxicity in HeLa cells" Eur. J. Inorg. Chem., 2011, ASAP (http://dx.doi.org/10.1002/ejic.201001097).

184. S. Saha, R. Majumdar, R.R. Dighe, A.R. Chakravarty, "Enhanced photodynamic effect of cobalt(III) dipyridophenazine complex on thyrotropin receptor expressing HEK293 cells" Metallomics, 2, 2010, 754-765.

183. S. Roy, S. Saha, R. Mazumdar, R.R. Dighe and A.R. Chakravarty, "Photo-activated cytotoxicity of a pyrenyl-terpyridine copper(II) complex in HeLa cells" Polyhedron, 29, 2010, 3251-3256. 

182. B. Maity, M. Roy, B. Banik, R. Majumdar, R.R. Dighe and A.R. Chakravarty, "Ferrocene-promoted photoactivated DNA cleavage and anticancer activity of terpyridyl copper(II) phenanthroline complexes" Organometallics, 29, 2010, 3632-3641.

181. P.K. Sasmal, R. Majumdar, R.R. Dighe and A.R. Chakravarty "Photocytotoxicity and DNA cleavage activity of L-arg and L-lys Schiff base oxovanadiun(IV) complexes having phenanthroline bases" Dalton Trans., 39, 2010, 7104-7113

180. P. Prasad, P.K. Sasmal, R. Majumdar, R.R. Dighr and A.R. Chakravarty, "Photocytotoxicity and near-IR light DNA cleavage activity of oxovanadium(IV) Schiff base complexes having phenanthroline bases" Inorg. Chim. Acta, 363, 2010, 2743-2751.

179. D. Lahiri, T. Bhowmick, B. Banik, R. Railkar, S. Ramakumar, R.R. Dighe and A.R. Chakravarty, "Photocytotoxic and anaerobic DNA cleavage activity of binuclear 3,3-dithiodipropionic acid cobalt(II) complexes having phenanthroline bases" Polyhedron, 2010, 29, 2417-2425.                       

178. S. Roy, S. Saha, R. Majumdar, R.R. Dighe and A.R. Chakravarty, "DNA photocleavage and anticancer activity of terpyridine copper(II) complexes having phenanthroline bases" Polyhedron, 29, 2010, 2787-2794.

177. D. Lahiri, S. Roy, S. Saha, R. Majumdar, R.R. Dighe and A.R. Chakravarty, "Anaerobic DNA cleavage activity in red light and photocytotoxicity of (pyridine-2-thiol)cobalt(III) complexes of phenanthroline bases" Dalton Trans., 39, 2010, 1807-1816.

176. A. Hussain, D. Lahiri, M.S. Ammerunisha Begum, S. Saha, R. Majumdar, R.R. Dighe and A.R. Chakravarty, "Photocytotoxic lanthanum(III) and gadolinium(III) complexes of phenanthroline bases showing light-induced DNA cleavage activity" Inorg. Chem., 49, 2010, 4036-4045.     

175. P.K. Sasmal, S. Saha, R. Majumdar, S. De, R.R. Dighe and A.R. Chakravarty, "Oxovanadium(IV) complexes of phenanthroline bases: the dipyridophenazine complex as a near-IR photocytotoxic agent" Dalton Trans., 39, 2010, 2147-2158.

174. M.S. Ameerunisha Begum, S. Saha, M. Nethaji and A.R. Chakravarty, "Iron(III) Schiff base complexes of arginine and lysine as netropsin mimics showing AT-selective DNA binding and photonuclease activity" J. Inorg. Biochem., 104, 2010, 477-484.

173. P.K. Sasmal, S. Saha, R. Majumdar, R.R. Dighe and A.R. Chakravarty, "Photocytotoxic oxovanadium(IV) complexes showing light-induced DNA and protein cleavage activity" Inorg. Chem., 49, 2010, 849-859.

172. D. Lahiri, R. Majumdar, A.K. Patra and A.R. Chakravarty, "Anaerobic DNA cleavage in red light by dicopper(II) complexes on disulfide bond activation" J. Chem. Sci., 122, 2010, 321-333.

2005-2009

171. S. Roy, S. Saha, R. Mazumdar, R.R. Dighe and A.R. Chakravarty, "Photocytotoxic 3d-metal scorpionates with a 1,8-naphthalimide chromophore showing photo-induced DNA and protein cleavage activity" Inorg. Chem., 48, 2009, 9501-9509.

170. D. Lahiri, R. Majumdar, A.K. Patra and A.R. Chakravarty, "Anaerobic DNA cleavage in red light by dicopper(II) complexes on disulfide bond activation" J. Chem. Sci., 2009, 122, 321-333.

169. T. K. Goswami, M. Roy, M. Nethaji and A.R. Chakravarty, "Photo-induced DNA and Protein Cleavage Activity of Ferrocene-appended L-Methionine Reduced Schiff Base Copper(II) Complexes of Phenanthroline Bases" Organometallics, 28, 2009, 1992-1994.  

168. M. Roy, T. Bhowmick, R. Santhanagopal, S. Ramakumar, A.R. Chakravarty, "Photo-induced double-strand DNA and site-specific protein cleavage activity of L-histidine (m-oxo)diiron(III) complexes of heterocyclic bases" Dalton Trans., 2009   4671-4682. 

167. M.S. Ameerunisha Begum, S. Saha, M. Nethaji and A.R. Chakravarty, "Synthesis, crystal structures and protease activity of amino acid Schiff base iron(III) complexes" Indian J. Chem., 48A, 2009, 473-479.

166. P.K. Sasmal, S. Saha, R. Majumdar, R.R. Dighe and A.R. Chakravarty, "Oxovanadium(IV)-based near-IR PDT agents: design to biological evaluation" Chem. Commun., 2009, 1703-1705.

165. M.S. Ameerunisha Begum, S. Saha, A. Hussain and A.R. Chakravarty, "Synthesis, crystal structure and DNA cleavage activity of (aqua)bis(dipyrido-phenazine)copper(II) complex" Indian J. Chem., 48A, 2009, 9-14.

164. S. Saha, R. Majumdar, M. Roy, R.R. Dighe, and A.R. Chakravarty, "An Iron Complex of Dipyridophenazine as a Potent Photocytotoxic Agent in the Visible Light" Inorg. Chem., 48, 2009, 2652-2663.

163. B. Maity, M. Roy, S. Saha and A.R. Chakravarty, "Photo-induced DNA and protein cleavage activity of ferrocene-conjugated ternary copper(II) complexes" Organometallics, 28, 2009, 1495-1505.           

162. A. K. Patra, T. Bhowmick, S. Roy, S. Ramakumar and A. R. Chakravarty, "Copper(II) complexes of L-arginine as netropsin mimics showing DNA cleavage activity in red light" Inorg. Chem., 48, 2009, 2932-2943.

161. M. Roy, R. Santhanagopal and A.R. Chakravarty, "DNA binding and oxidative DNA cleavage activity of (m-oxo)diiron(III) complexes in visible light" Dalton Trans., 2009, 1024-1033.

160. D. Lahiri, T. Bhowmick, B. Pathak, O. Shameema, A.K. Patra, S. Ramakumar, A.R. Chakravarty, "Anaerobic photocleavage of DNA in red light by dicopper(II) complexes of 3,3-dithiodipropionic acid" Inorg. Chem., 48, 2009, 339-349.

159. A. K. Patra, S. Roy, A.R. Chakravarty, "Synthesis, crystal structures, DNA binding and cleavage activity of L-glutamine copper(II) complexes of heterocyclic bases" Inorg. Chim. Acta, 362, 2009, 1591-1599.

158. A.K. Patra, T. Gupta, S. Roy and A.R. Chakravarty, "Synthesis, structure, DNA binding and photocleavage activity of a binuclear copper(II) complex" Indian J. Chem., Sect.A, 47A, 2008, 643-649.

157. A.K. Patra, T. Bhowmick, S. Ramakumar, M. Nethaji, A.R. Chakravarty, "DNA cleavage in red light promoted by copper(II) complexes of a-amino acids and photoactive phenanthroline bases" Dalton Trans., 2008, 6966-6976.

156. M. Roy, T. Bhowmick, M. Nethaji, S. Ramakumar and A.R. Chakravarty, "Double-strand DNA cleavage from photodecarboxylation of (m-oxo)diiron(III) L-histidine complex in visible light" Dalton Trans., 2008, 3542-3545. 

155. B. Maity, M. Roy and A.R. Chakravarty, "Ferrocene-conjugated copper(II) dipyridophenazine complex as a multifunctional model nuclease showing DNA cleavage in red light" J. Organomet. Chem.,  693, 2008, 1395-1399.        

154. P. K. Sasmal, A.K. Patra and A.R. Chakravarty, "Synthesis, structure, DNA binding and DNA cleavage activity of oxovanadium(IV) N-salicylidene-S-methyldithiocarbazate complexes of phenanthroline bases" J. Inorg. Biochem., 102, 2008, 1463-1472.

153. S. Roy, A.K. Patra, S. Dhar and Akhil R. Chakravarty, "Photosensitizer in a molecular bowl and its effect on the DNA binding and cleavage activity of 3d-metal scorpionates" Inorg. Chem., 47, 2008, 5625-5633.

152. A. K. Patra and A. R. Chakravarty, "DNA binding and cleavage activity of (L-valine)copper(II) ternary complexes of phenanthroline bases" Proc Indian Natn Sci Acad., 73, 2007, 37-46.     

151. M. Roy, B. Pathak, A.K. Patra, E.D. Jemmis, M. Nethaji and A.R. Chakravarty, "New insights into the visible light-induced DNA cleavage activity of dipyridoquinoxaline complexes of bivalent 3d-metal ions" Inorg. Chem., 46, 2007, 11122-11132. 

150. A.K. Patra, T. Bhowmick, S. Ramakumar, A.R. Chakravarty, "Metal-based netropsin mimics showing AT-selective DNA binding and DNA cleavage activity at red light" Inorg. Chem., 46, 2007, 9030-9032.   

149. P.K. Sasmal, A.K. Patra, M. Nethaji, A.R. Chakravarty, "DNA cleavage by new oxovanadium(IV) complexes of N-salicylidene a-amino acids and phenanthroline bases in the photodynamic therapy window" Inorg. Chem., 46, 2007, 11112-11121.

148. M. Roy, S. Saha, A.K. Patra, M. Nethaji and A.R. Chakravarty, "Ternary iron(III) complex showing photocleavage of DNA in the PDT window" Inorg. Chem., 46, 2007, 4368-4370.

147. M. Roy, A.K. Patra, A. Mukherjee, M. Nethaji and A.R. Chakravarty, "Ternary iron(II) complexes of phenanthroline bases showing DNA binding and cleavage activity" Indian J. Chem., Sect A, 46A, 2007, 227-237.

146. A. K. Patra, M. Nethaji and A.R. Chakravarty, "Synthesis, crystal structure, DNA binding and photo-induced DNA cleavage activity of (S-methyl-L-cysteine)copper(II) complexes of heterocyclic bases" J. Inorg. Biochem., 101, 2007, 233-244.

145. A.R. Chakravarty, "Photocleavage of DNA by copper(II) complexes" J. Chem. Sci., 118, 2006, 443-453.

144. S. Dhar, M. Nethaji and A.R. Chakravarty, "DNA cleavage on photoexposure at the d-d band in ternary copper(II) complexes using red light-light laser" Inorg. Chem., 45, 2006, 11043-11050.

143. S. G. Naik, A. Mukherjee, R. Raghunathan, M. Nethaji, S. Ramasesha and A.R. Chakravarty, "Magneto-structural study on a tetracopper(II) Schiff base complex stabilizing a decanuclear water aggregate" Polyhedron, 25, 2006, 2135-2141.

142. S. Dhar, M. Nethaji and A.R. Chakravarty, "Steric protection of photosensitizer in a N,N-bis[2-(2-pyridyl)ethyl]-2-phenylethylamine-copper(II) bowl that enhances red light-induced DNA cleavage activity" Inorg. Chem., 44, 2005, 8876-8883.

141. S. Gupta, A. Mukherjee, M. Nethaji and A.R. Chakravarty, "Effect of pentadentate Schiff base on the helical supramolecular structures of (m-alkoxo)(m-carboxylato)dicopper(II) complexes" Polyhedron, 24, 2005, 1922-1928.

140. A.K. Patra, M. Nethaji and A.R. Chakravarty, "Red-light photosensitization of L-lysine in the cleavage of DNA by (L-lysine)(phenanthroline base)-copper(II) complexes" Dalton Trans., 2005, 2798-2804.

139. S. Dhar and A.R. Chakravarty, "Photosensitizer in a molecular bowl: steric protection enhancing the photonuclease activity of copper(II) scorpionates" Inorg. Chem., 44, 2005, 2582-2584.

138. T. Gupta, A. K. Patra, S. Dhar, M. Nethaji and A.R. Chakravarty, "Effect of copper-sulfur bond on the DNA photo-cleavage activity of 2-(methylthio)ethylpyridine-2-carbaldimine copper(II) complexes" J. Chem. Sci., 117, 2005, 123-132.

137. A.K. Patra, S. Dhar, M. Nethaji and A.R. Chakravarty, "Metal-assisted red light-induced DNA cleavage by ternary L-methionine copper(II) complexes of planar heterocyclic bases" Dalton Trans., 2005, 896-902.

136. A. Mukherjee, S. Dhar, M. Nethaji and A.R. Chakravarty, "Ternary iron(II) complex with an emissive imidazopyridine arm from Schiff base cyclizations and its oxidative DNA cleavage activity" Dalton Trans., 2005, 349-353.

135. A. Mukherjee, R. Raghunathan, M.K. Saha, M. Nethaji, S. Ramasesha and A.R. Chakravarty, "Magneto-structural studies on ferromagnetic cubane copper(II) clusters of Schiff base ligands" Chem. Eur. J., 11, 2005, 3087-3096.

134. S. Dhar, M. Nethaji and A.R. Chakravarty, "Effect of charge transfer bands on the photo-induced DNA cleavage activity of [1-(2-thiazolylazo)-2-naphthalato copper(II) complexes" J. Inorg. Biochem. 99, 2005, 805-812.

133. S. Dhar, M. Nethaji and A.R. Chakravarty, "Designing molecules for PDT: red light-induced DNA cleavage on disulfide bond activation in a dicopper(II) complex" Dalton Trans., 2005, 344-348.

132. S. Dhar, M. Nethaji and A.R. Chakravarty, "Synthesis, crystal structure and photo-induced DNA cleavage activity of ternary copper(II) complexes of NSO-donor Schiff bases and NN-donor heterocyclic ligands" Inorg. Chim. Acta, 358, 2005, 2437-2444.

131. A. Mukherjee, M.K. Saha, M. Nethaji and A.R. Chakravarty, "Effect of carboxylate spacers on the supramolecular self-assembly of dicopper(II) Schiff base complexes stabilizing water clusters of different conformations" New J. Chem., 29, 2005, 596-603.

130. R. Pradhan, A.M. Thomas, A. Mukherjee, S. Dhar, M. Nethaji and A.R. Chakravarty, "Synthesis, crystal structure and DNA hydrolysis activity of ternary (N-salicylidene-L-methioninato)-copper(II) complexes of hetherocyclic bases" Indian J. Chem, 44A, 2005, 18-26.

2000-2004

129. S. Dhar, M. Nethaji and A.R. Chakravarty, "Synthetic analogue approach for the functional domains of copper(II)-bleomycins and its DNA cleavage activity" Dalton Trans., 2004, 4180-4184.

128. A.M. Thomas, A. Mukherjee, M.K. Saha, M. Nethaji and A.R. Chakravarty, "Synthesis, crystal structure and magnetic properties of polymeric tetrakis(pyrazolyl)borate copper(II) complexes" Indian J. Chem., Sect. A 43A, 2004, 1626-1634.

127. A. Mukherjee, M.K. Saha, M. Nethaji and A.R. Chakravarty, "Dicopper(II) Schiff base aminobenzoates with discrete molecular and 1D-chain polymeric structures" Polyhedron, 23, 2004, 2177-2182. 

126. T. Gupta, S. Dhar, M. Nethaji and A.R. Chakravarty, "Bis(dipyridophenazine)copper(II) complex as major groove directing synthetic hydrolase" Dalton Trans., 2004, 1896-1900.

125. A. Mukherjee, M. Nethaji and A.R. Chakravarty, "Synthesis, crystal structure and imine bond activation of a copper(II) Schiff base complex" Polyhedron, 23, 2004, 3081-3085.

124. A.M. Thomas, A.D. Naik, M. Nethaji and A.R. Chakravarty, "Photo-induced DNA cleavage activity of ternary (N-salicylidene-L-methioninato)copper(II) complexes of phenanthroline bases" Indian J. Chem., Sect. A, 43A, 2004, 691-700.

123. A. Mukherjee, M. K. Saha, M. Nethaji and A. R. Chakravarty, "Helical supramolecular host with aquapores anchoring alternate molecules of helical water chains" Chem. Commun., 2004, 716-717.

122. S. Dhar, P. A. N. Reddy and A. R. Chakravarty, "Intramolecular nucleophilic activation promoting efficient hydrolytic cleavage of DNA by (aqua)bis(dipyridiquinoxaline)-copper(II) complex" Dalton Trans. (Communication), 2004, 697-698.

121. A. M. Thomas, M. Nethaji and A. R. Chakravarty, "Different modes of DNA cleavage activity of dihydroxo-bridged dicopper(II) complexes having phenanthroline bases" J. Inorg. Biochem., 98, 2004, 1087-1094.

120. S. Gupta, A. Mukherjee, M. Nethaji and A. R. Chakravarty, "An angular trinuclear copper(II) complex as a model for the active site of multicopper oxidases" Polyhedron, 23, 2004, 643-647.

119. P. A. N. Reddy, M. Nethaji and A. R. Chakravarty, "Hydrolytic cleavage of DNA by ternary amino acid Schiff base copper(II) complexes having planar heterocyclic ligands" Eur. J. Inorg. Chem., 2004, 1440-1446.

118. A. Mukherjee, M.K. Saha, I. Rudra, S. Ramasesha, M. Nethaji and A.R. Chakravarty, "Synthesis, crystal structure and magnetic properties of linear tetranuclear copper(II) Schiff base complexes formed by covalent linkage of asymmetrically" Inorg. Chim. Acta, 357, 2004, 1077-1082.

117. A. Mukherjee, M. Nethaji and A.R. Chakravarty, "Cubane {CuII4} cluster as a precursor for the preparation of a mixed-valent {CuII12CuI2} core" Angew. Chem. Int. Ed., 43, 2004, 87-90

116. A.M. Thomas, A.D. Naik, M. Nethaji and A.R. Chakravarty, "Synthesis, crystal structure and photo-induced DNA cleavage activity  of  ternary copper(II)- thiosemicarbazone complexes having  heterocyclic bases" Inorg. Chim. Acta., 357/8, 2004, 2315-2323.

115. P.A.N. Reddy, B.K. Santra, M. Nethaji and A.R. Chakravarty, "Metal-assisted light-induced DNA cleavage activity of 2-(methylthio)phenylsalicylaldimine Schiff base copper(II) complexes having planar heterocyclic bases" J. Inorg. Biochem., 98, 2004, 377-386.

114. S. Dhar, D. Senapati, P.A.N. Reddy, P.K. Das and A.R. Chakravarty, "Metal-assisted red light-induced efficient DNA cleavage by dipyridoquinoxaline-copper(II) complex" Chem. Commun., 2003, 2452-2453.

113. A. Mukherjee, M. Nethaji and A.R. Chakravarty, "Encapsulation of paramagnetic 3d1-vanadium(IV) in an antiferromagnetically coupled dodecanuclear copper(II) cage" Chem. Commun., 2003, 2978-2979.

112. S. Dhar, D. Senapati, P.K. Das, P. Chattopadhy ay, M. Nethaji and A.R. Chakravarty, "Ternary copper complexes for photo-cleavage of DNA by red light: direct evidence for sulfur to copper charge transfer and d-d band involvement" J. Am. Chem. Soc., 125, 2003, 12118-12124.

111. A.K. Patra, S. Dhar, M. Nethaji and A.R. Chakravarty, "Visible light-induced nuclease activity of a ternary mono-phenan- throline copper(II) complex containing L-methionine as a photosensitizer" Chem. Commun., 2003, 1562-1563.

110. A. Mukherjee, I. Rudra,S.G. Naik,  S. Ramasehsa,  M. Nethaji and A.R. Chakravarty, "Covalent linkage of the type-2 and type-3 structural mimics to model the active site structure of multicopper oxidases: synthesis and magneto- structural properties of two angular trinuclear copper(II) complexes" Inorg. Chem., 42, 2003, 5660-5668.

109. P.A.N. Reddy, M. Nethaji and A.R. Chakravarty, "Supramolecular self assembly of a monomeric copper(II) complex of N-salicylidene-2-methoxyaniline forming three-dimensional closed and open channels" Inorganic Chemistry Communications, 6, 2003, 698-701.

108. S. Dhar and A.R. Chakravarty, "Efficient visible light-induced nuclease activity of a ternary mono-phenanthroline copper(II) complex containing 2-(methylthio)ethylsalicylaldimine" Inorg. Chem., 42, 2003, 2483-2485.

107. P.A.N. Reddy, B.K. Santra, M. Nethaji and A.R. Chakravarty, "Synthesis, crystal structure and nuclease activity of bis(dipyridoquinoxaline)copper(I) perchlorate" Indian J. Chem., 42A, 2003, 2185-2190.

106. P.A.N. Reddy, M. Nethaji and A.R. Chakravarty, "Ternary mononuclear and ferromagnetically coupled dinuclear copper(II) complexes of 1,10-phenanthroline and N-salicylidene-2-methoxyaniline that show supramolecular self-organization" Eur. J. Inorg. Chem., 2003, 2318-2324.

105. A.M. Thomas, M. Nethaji, S. Mahadevan and A.R. Chakravarty, Synthesis, crystal structure and nuclease activity of planar mono- heterocyclic base copper(II) complexes" J. Inorg. Biochem., 94, 2003, 171-178.

104. A.D. Naik, P.A.N. Reddy, M. Nethaji and A.R. Chakravarty, "Ternary copper(II) complexes of thiosemicarbazones and heterocyclic bases showing N3OS coordination as models for the type-2 centers of copper monooxygenases" Inorg. Chim. Acta, 349, 2003, 149-158.

103. A. Mukherjee, I. Rudra, M. Nethaji, S. Ramasesha and A.R. Chakravarty, "Synthesis, crystal structure and magnetic properties of an alkoxo- hydroxo-bridged octanuclear copper(II) complex showing chemically significant hydrogen- bonding interactions involving a metallamacrocyclic core" Inorg. Chem., 42, 2003, 463-468.

102. A.R. Chakravarty, P.A.N. Reddy, B.K. Santra and A.M. Thomas, "Copper complexes as chemical nucleases" Proc. Indian Acad. Sci. (Chem. Sci.), 114, 2002, 391-401.

101. R.K. Rath, G.A.N. Gowda and A.R. Chakravarty, "Half-sandwich (η6-arene)- ruthenium(II) chiral Schiff base complexes: Analysis of the  diastereomeric mixtures in solution by 2D-NMR spectroscopy" Proc. Indian Acad. Sci. (Chem. Sci.), 114, 2002, 461-472.

100. S. Dhar, P.A.N. Reddy, M. Nethaji, S. Mahadevan, M.K. Saha and A.R. Chakravarty, "Effect of steric encumbrance of Tris(3-phenylpyrazolyl)borate on the structure and properties of ternary copper(II) complexes having N,N-donor heterocyclic bases" Inorg. Chem., 41, 2002, 3469-3476.

99. R.K Rath, M. Nethaji and A.R. Chakravarty, "Synthesis, crystal structure and solution properties of a diasreteomeric (p-cymene)- ruthenium(II) chiral Schiff base complex" Polyhedron, 21, 2002, 1929-1934.

98. B.K. Santra, P.A.N. Reddy, M. Nethaji and A.R. Chakravarty, "Structural model for the CuB site of dopamine β-hydroxylase: crystal structure of a copper(II) complex showing N3OS coordination with an axial sulfur ligation" Inorg. Chem., 41, 2002, 1328-1332.

97. P.A.N. Reddy, M. Nethaji and A.R. Chakravarty, "Synthesis, crystal structures and properties of ternary copper(II) complexes having 2,2-bipyridine and α-amino acid salicylaldiminates as models for the type-2 sites in copper oxidases" Inorg. Chim. Acta, 337, 2002, 450-458.

96. A.M. Thomas, G. Neelakantha, S. Mahadevan, M. Nethaji and A.R. Chakravarty, "Synthesis, crystal structure and nuclease activity of oxalato-bridged dicopper(II) complexes having planar N-donor heterocyclic bases" Eur. J. Inorg. Chem., 2002, 2720-2726.

95. B.K. Santra, P.A.N. Reddy, G. Neelakanta, S. Mahadevan, M. Nethaji and A.R Chakravarty, "Oxidative cleavage of DNA by a dipyridoquinoxaline copper(II) complex in the presence of ascorbic acid" J. Inorg. Biochem., 89, 2002, 191-196.

94. B.K. Santra, P.A.N. Reddy, M. Nethaji and A. R. Chakravarty, "Structural model for the CuB site of dopamine β-hydroxylase and peptidylglycine α-hydroxylating monooxygenase: crystal structure of a copper(II) complex showing a N3OS coordination and an axial sulphur ligation" J. Chem. Soc. Dalton Trans.(Comunications), 2001, 3553-3555.

93. R.K. Rath, M. Nethaji and A.R. Chakravarty, "Synthesis, crystal structure and catalytic properties of ( p cymene) ruthenium(II) azophenol complexes: azophenyl to azophenol conversion by oxygen insertion to a ruthenium-carbon bond" J. Organomet. Chem., 633, 2001, 79-84.

92. R.K. Rath, M. Nethaji and A.R. Chakravarty, "Transfer hydrogenation of acetophenone promoted by (arene)- ruthenium(II) reduced Schiff base complexes: an X-ray structure of [(η6- p-cymene)RuCl-(OC6H4 2-CH2NHC6H4 p -Me)]" Polyhedron, 20, 2001, 2735-2739.

91. P.A.N. Reddy, R. Datta and A.R. Chakravarty, "Synthesis, X-ray structure and catalytic properties of a copper(II) Schiff-base complex modeling the activity of the CuB site of dopamine b-hydroxylase" Inorganic Chemistry Communications, 316, 2000, 322-324.

90. S. Roy, R.K. Rath, C. Sudha and A.R. Chakravarty, "Synthesis, structure and properties of a,b-unsaturated carboxylate adducts of areneruthenium(II) Schiff-base complexes: X-ray crystal structure of [(h6-p-cymene)- Ru(O2CCH=CMe2)(O-2-C6H4CH= NC6H4-p-Me)].H2O" Indian J. Chem., 39A, 2000, 838-842.

89. A.M. Thomas, G.C. Mandal, S.K. Tiwary, R.K. Rath and A.R. Chakravarty, "Ascorbate oxidation leading to the formation of a catalytically active oxalato bridged dicopper(II) complex as a model for dopamine b-hydroxylase" J. Chem. Soc., Dalton Trans., 2000, 1395- 1396.

88. R.K. Rath, S.G. Valavi. K. Geetha and A.R. Chakravarty, "Synthesis, structure and properties of cycloruthenated complexes: Crystal structure of mono-chloro- (h6-p-cymene){(phenylazo)-phenyl} ruthenium(II)" J. Organomet. Chem., 596, 2000, 232-236.

1995-1999

87. K. Geetha, S.K. Tiwary, A.R. Chakravarty and G. Ananthakrishna, "Synthesis, crystal structure and magnetic properties of a polymeric copper(II) Schiff-base complex having binuclear units covalently linked by isonicotinate ligands" J. Chem. Soc., Dalton Trans., 1999, 4463- 4467.

86. K. Geetha and A.R. Chakravarty, "Synthesis, crystal structure and properties of [Cu2(O2CC6H4Me-p)3(Me2NCH2CH2NMe2)2](PF6): an unprecedented [Cu2(m-O2CR)4] into [Cu2(m-O2CR)3]+ core conversion" J. Chem. Soc., Dalton Trans. 1999, 1623-1627.

85. K. Geetha, M. Nethaji, N.Y. Vasanthacharya, A.R. Chakravarty, "Magneto-structural correlation in (m-alkoxo/hydroxo)(m-carboxylato)dicopper(II) systems : synthesis, X-ray structure and magnetic properties of aquo(m-hydroxo)(m-arylcarboxylato) bis(N,N,N,N-tetramethylethane-1,2-diamine)dicopper(II) diperchlorate" J. Coord. Chem., 47, 1999, 77-89.

84. S. Roy, C. Sudha and A.R. Chakravarty, "Synthesis, X-ray structure and properties of (h6-p-cymene)ruthenium(II) Schiff-base complexes of vinylpyridine and vinylimidazole ligands" Indian J. Chem., 37A, 1998, 1045-1051.

83. C. Sudha, S.K. Mandal and A.R. Chakravarty, "Synthesis, X-ray structures, and spectroscopic and electrochemical properties of (m-oxo)bis(m-carboxylato)diruthenium complexes having six imidazole bases as terminal ligands" Inorg. Chem., 37, 1998, 270-278.

82. C. Sudha and A.R. Chakravarty, "Axial binding of 2-methylimidazole to the tetracarboxylatodiruthenium (II,III) core: X-ray crystal structure of [Ru2(O2CC6H4-p-OMe)4(2-mimH)2](ClO4).1.75CH2Cl2.H2O" Indian J. Chem., 37A, 1998, 1-6.

81. K. Geetha, M. Nethaji, and A.R. Chakravarty, "An alkoxo-hydroxo bridged octanuclear copper(II) complex with a hydrophobic exterior and a hydrophilic metallamacrobicyclic core showing selective hydrogen-bonding interactions" Inorg. Chem., 36, 1997, 6134-6137.

80. K. Geetha, M. Nethaji, A.R. Chakravarty and N.Y. Vasanthacharya, "Synthesis, X-ray structure and magnetic properties of ferromagnetically coupled binuclear copper(II) complexes having a (m-hydroxo/methoxo) bis(m-benzoato) dicopper(II) core" Inorg. Chem., 35, 1996, 7666-7670.

79. C. Sudha and A.R. Chakravarty, "Synthesis, crystal structure and redox properties of m-oxo-bis(m-acetato)diruthenium(III) complexes having,2,2-bipyridine and imidazole bases as terminal ligands" J. Chem. Soc., Dalton Trans., 1996, 3289-3292.

78. A.R. Chakravarty, "Tribridged diruthenium complexes: A new structural motif" Proc. Indian Acad. Sci. (Chem. Sci.), 108, 1996, 207-216.

77. S. Meenakumari, M. Lakshminarayanan, S.K. Tiwary and A.R. Chakravarty, "Synthesis and X-ray structural studies on a new class of pentanuclear copper(II) complexes containing a [Cu5(m-OH)2(m-O2-CMe)6]2+  core and terminal imidazole ligands" Inorg. Chem., 34, 1995, 5091-5093.

76. A. Syamala and A.R.Chakravarty, "Synthesis, structure and properties of monomeric complexes obtained from the cleavage of a (m-oxo)bis(m-carboxylato)diruthenium(III) core" Polyhedron, 14, 1995, 231-237.

75. A. Syamala, M. Nethaji and A.R.Chakravarty, "Asymmetric homodinuclear complex containing the m-oxo-bis-(m-carboxylato)diruthenium(III) core: X-ray structure of [Ru2O(O2CC6H4p-OMe)3(en)-(PPh3)2](ClO4).3CHCl3" Inorg. Chim. Acta., 229, 1995, 33-38.

1990-1994

74. S. Meenakumari, S.K. Tiwary and A.R. Chakravarty, "Synthesis, crystal structure and magnetic properties of a ferromagnetically coupled angular trinuclear copper(II) complex [Cu3(O2CMe)4(bpy)3(H2O)](PF6)2" Inorg. Chem., 33, 1994, 2085-2089.

73. C. Sudha, S.K. Mandal and A.R.Chakravarty, "Edge-sharing biooctahedral diruthenium(III) complexes containing methoxy and carboxylate bridges: X-ray structures, redox behaviour and core stability" Inorg. Chem., 33, 1994, 4878-4884.

72. A. Syamala and A.R. Chakravarty, "Synthesis, X-ray structure and redox properties of [Ru2(m-O)-(m-O2CMe)2(Me2NCH2CH2NH2) (PPh3)2](ClO4)2" Polyhedron, 13, 1994, 3079-3082.

71. C. Sudha, S.K. Mandal and A.R. Chakravarty, "An electrochemical evidence for a two-electron reduction process in a (m-acetato)diruthenium(III) complex containing terminal 1-methylimidazole ligands" Inorg. Chem., 32, 1993, 3801-3802.

70. S.K. Mandal and A.R. Chakravarty, "Stereochemical properties and X-ray structure of a water-soluble diastereomeric areneruthenium(II) Schiff-base complex [Ru(n-MeC6H4Pri-p)(H2O)(L*)](ClO4) containing a weakly-bound aqua ligand [HL*=(S)-a-methylbenzylsalicylaldimine]" Inorg. Chem., 32, 1993, 3851-3854.

69. S. Meenakumari and A.R. Chakravarty, "Covalent attachment of two important dicopper(II) spin systems in a one-dimensional polymeric chain: An X-ray structure of [{Cu2(en)2(OH)2.Cu2(O2CMe)4}](PF6)2.0.5. EtOH showing the shortest Cu....Cu distance in the tetraacetato core" Polyhedron, 12, 1993, 1825-1827.

68. S. Meenakumari, S.K. Tiwary and A.R. Chakravarty, "Crystal structures, spectral and magnetic properties of (m-hydroxo)(m-acetato)dicopper(II) complexes containing chelating amines" J.Chem. Soc. Dalton Trans., 1993, 2175-2181.

67. A. Syamala and A.R. Chakravarty, "Synthesis, structure and electro-chemical properties of complexes with a (m-oxo)bis(m-carboxylato)diruthenium(III) core" Polyhedron, 12, 1993, 1545-1552.

66. A. Syamala and A.R. Chakravarty, "Synthesis, structure and redox properties of (m-carboxylato)-diruthenium(III) complexes containing three different terminal ligands" Polyhedron, 12, 1993, 273-278.

65. S. Meenakumari and A.R. Chakravarty, "Incorporation of chelating 2,2-bipyridine(bipy)ligands at the equatorial sites of Cu2(m-O2CMe)4-(H2O)2: An X-ray structure of [Cu2(m-O2CMe)2(H2O)(bipy)2](PF6)2" Polyhedron, 12, 1993, 347-349.

64. S. Meenakumari and A.R. Chakravarty, "Different acetate bonding modes and the smallest monoatomic Cu-O-Cu bridge angle in [Cu3(O2CMe)4(bpy)3(H2O)](PF6)2" J. Chem. Soc., Dalton Trans. 1992, 2749-2750.

63. S. Meenakumari and A.R. Chakravarty, "Three different coordination geo-metries in the pentacopper(II)  unit of [Cu5(OH)2(H2O)(O2CMe)6(Him)4] (ClO4)2" J. Chem. Soc., Dalton Trans., 1992, 2305-2306.

62. S.K. Mandal and A.R. Chakravarty, "Synthesis, properties and crystal structures of diastereomeric areneruthenium(II) chiral Schiff base complexes" J. Chem. Soc., Dalton Trans. 1992, 1627-1633.

61.  B.K. Das and A.R. Chakravarty, "Reactivity of PPh3 toward Ru2Cl(O2CMe)4: Synthesis and X-ray structure of [Ru(O2CMe)-(MeCN)2(PPh3)2](ClO4)" Indian J. Chem. Sect. A. 31A, 1992, 408-411.

60. B.K. Das and A.R. Chakravarty, "Polymeric chain cleavage reactions in Ru2Cl(O2CR)4: X-ray crystal structures of [RuIICl(MeCN)3(PPh3)2]2 [Ru2II,IICl2(O2CC6H4-p-Me)4] and [RuIICl(MeCN)4(PPh3)] [Ru2II,IIICl2(O2CC6H4-p-OMe)4]" Inorg. Chem., 31, 1992, 1395-1400.

59. S.K. mandal and A.R. Chakravarty, "Arene ruthenium complexes of N,N and N,O-Donor Schiff base ligands: An X-ray structure of [(n6-p-cymene)RuCl(C6H4N-2-CH=NC6H4-p-Me)]Cl.C6H6H2O" Polyhedron, 11, 1992, 823-827.

58. A. Syamala, B.K. Das and A.R. Chakravarty, "Synthesis, X-ray structure and properties of [Ru2O(MeCN)4-(O2CMe)2(PPh3)2](ClO4)2" Polyhedron, 11, 1991, 335-339.

57. S.K. mandal and A.R. Chakravarty, "Diastereoisomeric (n6-arene)-ruthenium(II) chiral Schiff base complexes: crystal structure of a triphenylphosphine adduct" J. Organomet. Chem., 417, 1991, C59-C62

56. S.K. Mandal and A.R. Chakravarty, "Syntheses, X-ray structure and properties of (n5-cyclopentadienyl)-ruthenium(II) complexes of pyridyl-2-hydrazone ligands" Polyhedron, 10, 1991, 2483-2486.

55. A. Syamala and A.R. Chakravarty, "Nucleophilic attacks of 1,2-diaminoethane on MeCN ligands: Synthesis, X-ray structure, spectral and electrochemical properties of [Ru2(m-O)(m-O2CAr)2{NH2CH2CH2NHC(Me)NH}2(PPh3)2](ClO4)2 [Ar = C6H4p-X; X=H, Me, OMe, Cl]" Inorg. Chem., 30, 1991, 4699-4704.

54. B.K. Das and A.R. Chakravarty, "Reactivity of PPh3 toward Ru2II,IIICl(O2CAr)4: Syntheses, molecular structures, spectroscopic and electrochemical properties of Ru2II,III(OH2)Cl(MeCN)(O2CAr)4(PPh3)2 and Ru2II,II(OH2)(MeCN)2-(O2CAr)4(PPh3)2" Inorg. Chem., 30, 1991, 4978-4986.

53. B.K. Das and A.R. Chakravarty, "The first structurally characterized diruthenium(II,III) complex with four bridging arylcarboxylato ligands" Polyhedron, 10, 1991, 491-494.

52. B.K. Das and A.R. Chakravarty, "Diruthenium(III) compounds, Ru2O(O2CAr)2(MeCN)4(PPh3)2-(ClO4)2H2O and Ru2O(O2CAr)22+ core as model systems for the diiron centres in hemerythrin" Inorg. Chem., 29, 1990, 2078-2083.

51. B.K. Das and A.R. Chakravarty, "Reactivity of PPh3 toward Ru2Cl(m-O2CAr)4: Isolation of asymmetric, trapped mixed-valence diruthenium (III,II) compounds with an Ru2(m-OH2)(m-O2CAr)23+ core (Ar=Ph, C6H4-p-OMe)" Inorg. Chem., 29, 1990, 1783-1784

50. S.K. Mandal and A.R. Chakravarty, "X-ray structure of (n5-cyclopenta-dienyl)bis(triphenylphosphine)(p-nitrobenzoato)ruthenium(II)" Indian J. Chem. Sect. A. 29A, 1990, 1169-1173.

49. S.K. Mandal and A.R. Chakravarty, "Synthesis, structure and redox pro-perties of Ru(n-C5H5)(PPh3)2 (O2CR)" Indian J. Chem. Sect. A. 29A, 1990, 552-555.

48. S.K. Mandal and A.R. Chakravarty, "Electrochemical studies on (n5-C5H5Ru(PPh3)(L)X(L=PPh3, pyridine; X=H, Cl) and (n5-C5H5)Ru{P(OMe)3)}2Cl in non-aqueous solvents" Indian J. Chem. Sect. A. 29A, 1990, 18-21.

1985-1989

47. B.K. Das and A.R. Chakravarty, "Syntheses and physicochemical properties of diruthenium(III,II) tetraaryl carboxylato compounds" Polyhedron, 7, 1988, 685-687.

46. S.K. Mandal and A.R. Chakravarty, "Reactivity of PPh3 towards Ru2Cl(O2CR)4 (R=Me, Ph) in alcoholic medium: A novel decarbonylation process mediated by a diruthenium compound" Inorg. Chim. Acta., 132, 1987, 157-159.

45. A.R. Chakravarty, "Chemistry of diruthenium compounds having metal-metal multiple bonds" Proc. Indian Natl. Sci. Acad., 52A, 1986, 749-763.

44. A.R. Chakravarty, F.A. Cotton, A.R. Cutler and R.A. Walton, "Reactivity of the dirhenium(III) carboxylato complexes Re2(O2CCH3)2X4(H2O)2(X=Cl or Br) toward monodentate phosphines. A novel disproportionation reaction leading to dirhenium(IV,II) alkoxide complexes of the type (RO)2X2ReReX2(PPh3)2(X=Cl or Br; R=Me, Et or Pr)" Inorg. Chem., 25, 1986, 3619-3624.

43. A.R. Chakravarty, F.A. Cotton, M.P. Diebold, D.B. Lewis and W.J. Roth, "A series of edge-sharing biocta-hedral, M-M bonded molecules: Nonmonotonic bond length variation and its interpretation" J. Am. Chem. Soc., 108, 1986, 971-976.

42. A.R. Chakravarty and F.A.  Cotton, "A new  diruthenium(II,III) compound, Ru2(C=CPh)(PhNpy)4.2CH2Cl2, with an axial n1-acetylide ligand" Inorg. Chim. Acta., 113, 1986, 19-26.

41. A.R. Chakravarty, F.A. Cotton and L.R. Falvello, "A new mixed-ligand diruthenium(II,II) compound, syntheses and characterization of [Ru2Cl(Me2PCH2PMe2)(PhNpy)2]-(BPh4)" Inorg. Chem., 25, 1986, 214-219.

40. A.R. Chakravarty, F.A. Cotton and W. Schwotzer, "Syntheses and molecular structure of the polar, binuclear complex, monochloro-tetra(6-fluoro-2-oxy-pyridine)diruthenium(II,III)" Polyhedron, 5, 1986, 1821-1827.

39. A.R. Chakravarty and F.A. Cotton, "Structure of a diruthenium(II,III) complex with benzamidato bridging ligands" Polyhedron, 4, 1985, 1957-1958.

38. A.R. Chakravarty, F.A. Cotton, A.R. Cutler, S.M. Tetrick and R.A. Walton, "A novel disproportionation reaction which occurs at a multiply bonded dimetal center. The isolation of dirhenium(IV, II) alkoxide complexes of the type (RO)2Cl2ReReCl2(PPh3)2 (R=Me, Et or n-Pr)" J.Am.Chem.Soc., 107, 1985, 4795-4796.

37. A.R. Chakravarty and F.A. Cotton, "Mixed-ligand complexes of diruthenium(II,III): Syntheses and molecular structures of chloro-bis(acetato)bis(2-anilinopyridi-nato)(2anilinopyridine)diruthenium. Methylene chloride and chloro(acetato)tris(6-chloro-2-oxypyridinato)diruthenium. Methylene chloride" Inorg. Chim. Acta., 105, 1985, 19-29.

36. A.R. Chakravarty and F.A. Cotton, "Generality of the aryl group transfer process from triarylphosphine to a chlorotetra(amidato)diruthenium(II, III) species: Syntheses and molecular structures of Ru2(R)2(RCONH)2[R2POC(4)N]2(R=C6H5, R=3,5-OCH3C6H3; R=p-C6H4CH3, R=C6H5)" Inorg. Chem., 24, 1985, 3584-3589.

35. A.R. Chakravarty, F.A. Cotton and D.A. Tocher, "Coordination for the 2-Anilino-pyridine ligands via orthometallat-ion:  Synthesis, crystal and molecular structure of RhCl2py2[(C6H4)NHpyr]" Organometallics, 4, 1985, 863-866.

34. A.R. Chakravarty, F.A. Cotton and D.A. Tocher, "Inorg. Chem., 24, 1985, 2857-2861.

33.A.R. Chakravarty, F.A. Cotton and D.A. Tocher, "Synthesis and structure of a binuclear ruthenium 4-chlorobenzamidato complex" Polyhedron, 4, 1985, 1097-1102.

32. A.R. Chakravarty, F.A. Cotton and D.A. Tocher, "Structure of dichlorotris(triphenyl-phosphine)osmium(II)" Acta Cryst., Sect. C, C41, 1985, 698-699.

31. A.R. Chakravarty, F.A. Cotton, D.A. Tocher and J.H. Tocher, "Electrochemical studies on three polar diruthenium(II,III) complexes" Polyhedron, 4, 1985, 1475-1478.

30. A.R. Chakravarty, F.A. Cotton, D.A. Tocher and J.H. Tocher, "Syntheses, structures and redox properties of tetrakis(m-benzamidato) dirhodium(II) complexes" Inorg. Chim. Acta., 101, 1985, 185-196.

29. S. Pal, T.J. Melton, R.N. Mukherjee, A.R. Chakravarty, M. Tomas, L.R. Falvello and A. Chakravorty, "Trinucleation of arylazo oxime ensembles: Structure and reactions of novel  linear FeIIFeIIIFeII species" Inorg. Chem., 24, 1985, 1250-1257.

28. A.R. Chakravarty, F.A. Cotton and D.A. Tocher, "A new isomeric form of the "M2(OC5H3NCl)4" core: A polar arrangement of the four 6-chloro-2-hydroxypyridinato(chp)ligands in a monochlorodiruthenium(II,III) complex, Ru2Cl(chp)4" Inorg. Chem., 24, 1985, 1263-1267.

27. A.R. Chakravarty, F.A. Cotton and D.A. Tocher, "Syntheses and molecular structures of Os2X2(PhCONH)4 (X=Cl,Br) compounds" Inorg. Chem., 24, 1985, 1334-1338.

26. A.R. Chakravarty, F.A. Cotton and D.A. Tocher, "Synthesis, molecular structures and properties of two polar diruthenium(II,III) complexes of 2-hydroxypyridine and 2-anilinopyridine" Inorg. Chem., 24, 1985, 172-177.

25. A.R. Chakravarty, F.A. Cotton, D.A. Tocher and J.H. Tocher, "Structural and electrochemical characterization of the novel orthometallated dirhodium(II) compounds" Organometallics, 4, 1985, 8-13.

1979-1984

24. A.R. Chakravarty, F.A. Cotton and D.A. Tocher, "Synthesis and characterization of an unusual asymmetric diosmium complex, Os2Cl3(PhNpy)3" Inorg. Chem., 23, 1984, 4693-4697.

23. A.R. Chakravarty, F.A. Cotton and D.A. Tocher, "An ortho-metallation reaction of Os2(O2CR)2[(C6H5)2P(C6H4)]2Cl2 (R = CH3, 1; R = C2H5, 2)" Inorg. Chem., 23, 1984, 4697-4700.

22. A.R. Chakravarty, F.A. Cotton and D.A. Tocher, "Synthesis and molecular structure of dichlorotetrakis(benzamidato) diosmium(III)" Inorg. Chim. Acta., 89, 1984, L15-L16.

21. A.R. Chakravarty, F.A. Cotton and D.A. Tocher, "Displacive transfer of a phenyl group from triphenylphosphine to a metal atom : Synthesis and molecular structure of Ru2Ph2(PhCONH)2[Ph2POC(Ph)-N]2" J. Am. Chem. Soc., 106, 1984, 6409-6413

20. A.R. Chakravarty, F.A. Cotton and D.A. Tocher, "Ortho-metallation at dimetallic centres: Syntheses and X-ray characterisations of Os2(O2-CCH3)2[(C6H5)2P(C6H4)]2Cl2 and Rh2(O2CCH3)2[(C6H5)2P(C6H4)]2(2CH3CO2H)" J. Chem. Soc., Chem. Commun., 1984, 501-502.

19. A.R. Chakravarty, F.A. Cotton and E.S. Shamshoum, "2-(N-anilino)pyridine complexes of dimolybdenum(II) and ditungsten(II)" Inorg. Chem., 23, 1984, 4216-4221.

18. A.R. Chakravarty, F.A. Cotton and D.A. Tocher, "Synthesis and molecular structure of Ru2(C5NH4NH)6(PMe2Ph)2, a Ru-Ru bonded molecule with 2-pyridinylamide ligands in three coordination modes and other novel features" Inorg. Chem., 23, 1984, 4030-4033.

17. F.A. Cotton, A.R. Chakravarty, T.A. Stephenson and D.A. Tocher, "Structural and mass spectral studies on some multiple bonded diosmium tetracarboxylato compounds" Inorg. Chim. Acta., 87, 1984, 115-119.

16. A.R. Chakravarty, F.A. Cotton and E.S. Shamshoum, "Synthesis, molecular structures and electrochemical behaviour of two isomeric Ru(PhNPy)2(PPh3)2 complexes" Inorg. Chim. Acta. 86, 1984, 5-11.

15. A.R. Chakravarty, F.A. Cotton and W. Schwotzer, "New preparations and molecular structures of cis-MCl2(Ph2PCH2PPh2)" Inorg. Chim. Acta. 84, 1984, 179-185.

14. A.R. Chakravarty, F.A. Cotton and W. Schwotzer, "A linear m-oxo-diosmium(IV) molecule in which two bis(diphenylphosphinomethane) ligands bridge an entire M-O-M unit: Os2O(m-Ph2PCH2PPh2)2Cl6" Inorg. Chem., 23, 1984, 99-103.

13. A.R. Chakravarty and A. Chakravorty, "Chemistry of ruthenium. Part 9. Electrophilic addition of a ruthenium nitrosyl complex to alkylidenearylhydrazones. Arylazo-oximates of bis(2,2-bipyridyl) ruthenium(II)" J. Chem. Soc., Dalton Trans., 1983, 961-966.

12. A.R. Chakravarty, A. Chakravorty, F.A. Cotton, L.R. Falvello, B.K. Ghosh, "Cis-Dihalobis(arylazooxime) ruthenium(II): Synthesis, structure and reactions" Inorg. Chem., 22, 1983, 1892-1896.

11. S. Goswami, A.R. Chakravarty and A. Chakravorty, "Chemistry of ruthenium 7. Aquo complexes of isomeric bis[2-(arylazo)pyridine]ruthenium(II) moieties and their reactions: Solvolysis, protic equilibria and electrochemistry" Inorg. Chem., 22 1983, 602-609.

10. S. Goswami, A.R. Chakravarty and A. Chakravorty, "The Ru(II)(OH2)/Ru(IV)(O) couple in a ruthenium complex of 2-(phenylazo)pyridine: Homogenous catalysis of the oxidation of water to oxygen" J. Chem. Soc. Chem. Commun. 1982, 1288-1289.

9. A.R. Chakravarty and A. Chakravorty, "Chemistry of ruthenium part 6. Bis(pyridine)(isonitrosoketonato)ruthenium(II) perchlorate monohydrate. Synthesis, spectra and electrochemistry" J. Chem. Soc. Dalton Trans., 1982, 1765-1771.

8. S. Goswami, A.R. Chakravarty and A. Chakravorty, "Chemistry of ruthenium. 5. Reaction of trans-dihalobis-2-(arylazo)pyridine ruthenium(II) with tertiary phosphines: Chemical spectroelectrochemical and mechanistic characterization of geometrically isomerized substitution products" Inorg. Chem., 21, 1982, 2737-2742.

7. A.R. Chakravarty and A. Chakravorty, "Chemistry of ruthenium part 4. Trans dihalo(isonitrosoketone)(isonitrosoketonato)ruthenium(III). Structure and stability, electron spin resonance, electron transfer and proton transfer" J. Chem. Soc. Dalton Trans. 1982, 615-622.

6. Akhil Ranjan Chakravarty, "Nitrosation of active methylene group: Synthesis and electron transfer behaviour of bis(2,2-bipyridine)(isonitroosopropiophenonato)ruthenium(II) perchlorate monohydrate" Indian J. Chem. (Sect. A) 21A, 1982, 1128-1129.

5. A.R. Chakravarty and A. Chakravorty, "Chemistry of ruthenium 3. Trans dihalobis(arylazooximato)ruthenium(III): Synthesis, structure and electron transfer behaviour" Inorg. Chem., 20, 1981, 3138-3143.

4. S. Goswami, A.R. Chakravarty and A. Chakravorty, "Chemistry of ruthenium 2. Synthesis, structure and redox properties of 2-(arylazo)pyridine complexes" Inorg. Chem., 20, 1981, 2246-2250.

3. A.R. Chakravarty and A. Chakravorty, "Synthesis, structure and electro-chemistry of dihalobis(a-benziloximato)ruthenium(III)" Inorg. Chem., 20, 1981, 275-278.

2. A.R. Chakravarty and A. Chakravorty, "Bis(bipyridine)(isonitrosoketonato)ruthenium(II) perchlorate mono-hydrate: Synthesis and electron transfer behaviour" Inorg. Nucl. Chem. Letts. 17, 1981, 97-100.

1. A.R. Chakravarty and A. Chakravorty, "New Ruthenium(II) systems" Inorg. Nucl. Chem. Letts. 15, 1979, 307-310.

 

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