The mer-[RuCl3(dppb)(H2O)] complex: A versatile tool for synthesis of RuII compounds
作者:Marilia I.F. Barbosa、Edjane R. dos Santos、Angelica E. Graminha、André L. Bogado、Leticia R. Teixeira、Heloisa Beraldo、Maria Teresa S. Trevisan、Javier Ellena、Eduardo E. Castellano、Bernardo L. Rodrigues、Márcio P. de Araujo、Alzir A. Batista
DOI:10.1016/j.poly.2010.09.025
日期:2011.1
The complex mer-[RuCl3(dppb)(H2O)] [dppb = 1,4-bis(diphenylphosphino)butane] was used as a precursor in the synthesis of the complexes tc-[RuCl2(CO)(2)(dppb)], ct-[RuCl2(CO)(2)(dppb)]. cis-[RuCl2(dppb)(Cl-bipy)], [RuCl(2Ac4mT)(dppb)] (2Ac4mT = N(4)-meta-tolyl-2-acetylpyridine thiosemicarbazone ion) and trans-[RuCl2(dppb)(mang)] (mang = mangiferin or 1,3,6,7-tetrahydroxyxanthone-C2-beta-D-glucoside) complexes. For the synthesis of Run complexes, the Ru-III atom in mer-[RuCl3(dppb)(H2O)] may be reduced by H-2(g), forming the intermediate [Ru2Cl4(dppb)(2)], or by a ligand (such as H2Ac4mT or mangiferin). The X-ray structures of the cis-[RuCl2(dppb)(Cl-bipy)], tc-[RuCl2(CO)(2)(dppb)] and [RuCl(2Ac4mT)(dPpb)] complexes were determined. (C) 2010 Elsevier Ltd. All rights reserved.