fac-[RuCl3(no)(dppb)] (I) and mer-[RuCl3(NO)(diop)] (II) complexes: Syntheses, characterization and x-ray structures


Autoria(s): Von Poelhsitz, Gustavo; De Araujo, Màrcio Perez; De Oliveira, Luiz Antonio Andrade; Queiroz, Salete Linhares; Ellena, Javier; Castellano, Eduardo Ernesto; Ferreira, Antonio Gilberto; Batista, Alzir Azovedo
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

27/05/2014

27/05/2014

01/10/2002

Resumo

The fac-[RuCl3(NO)(dppb)] complex I has been prepared from solution of the correspondent mer isomer in refluxing methanol (dppb = 1,4-bis(diphenylphosphino)butane). The mer-[RuCl3(NO)(diop)] (II) has been obtained from the mer-[RuCl3(diop)(H2O)] by bubbling NO for 1 h in dichloromethane (diop = 2S,3S-O-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane). The complexes have been characterized by microanalysis, cyclic voltammetry (CV), IR and 31P{1H} NMR spectroscopies. The crystal and molecular structures of these two compounds have been determined from X-ray studies. The mer-[RuCl3(NO)(dppb)] isomer III was characterized in solution by NMR spectra (31P{1H}, 1H{31P}, 31P-1H HETCORR, COSY 1H-1H, HMQC 1H-13C and HMBC 1H-13C). © 2002 Elsevier Science Ltd. All rights reserved.

Formato

2221-2225

Identificador

http://dx.doi.org/10.1016/S0277-5387(02)01166-X

Polyhedron, v. 21, n. 22, p. 2221-2225, 2002.

0277-5387

http://hdl.handle.net/11449/66978

10.1016/S0277-5387(02)01166-X

WOS:000178534400003

2-s2.0-0036792080

Idioma(s)

eng

Relação

Polyhedron

Direitos

closedAccess

Palavras-Chave #Diop #Dppb #Nitrosyl complexes #NMR spectra #Ruthenium(II) #X-ray structures #isopropylidene 2,3 dihydroxy 1,4 bis(diphenylphosphino)butane #metal complex #methanol 1,4 bis(diphenylphosphino)butane #ruthenium complex #unclassified drug #analytic method #catalysis #chemical analysis #complex formation #nuclear magnetic resonance #phase transition #structure analysis #synthesis #X ray analysis
Tipo

info:eu-repo/semantics/article