Prof. Akhil R. Chakravarty's Research Group

Coordination and Bioinorganic Chemistry

Department of Inorganic and Physical Chemistry, Indian Institute of Science

 

Publications

 

 

 

2010 - present

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 371: 20120190. 2013, in press

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, in press (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, in press (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 in press.

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 in press .

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, in press.  

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-(OC6H42-CH2NHC6H4p -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(R’CONH)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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