Synthesis of dithiolate gold(III) complexes by dithiolate transfer reactions: X-ray structure of [Au(C6F5)(S2C6H4)(PPh3)].

The reaction of ethanolic solutions of Na2(SS) {SS &.dbnd; 1,2-S2C6H4 or 3,4-S2C6H3(CH3)} with [Sn(CH3)2Cl2] or (PPN)2[ZnCl4] gives [Sn(CH3)2(SS)] and (PPN)2[Zn(SS)2], respectively. The tin derivative with 1,3-dithiol-2-thione-4,5-dithiolate (dmit), [Sn(CH3)2(dmit)], is obtained by reaction...

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Detalles Bibliográficos
Autores: Cerrada, E., Fernández, E.J. [0000-0002-6501-744X], Gimeno, M.C. [0000-0003-0553-0695], Laguna, A. [0000-0003-1984-7538], Laguna, M. [0000-0002-5801-3352], Terroba, R., Villacampa, M.D.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:1995
País:España
Institución:Universidad de La Rioja (UR)
Repositorio:RIUR. Repositorio Institucional de la Universidad de La Rioja
OAI Identifier:oai:portal.dialnet.es:doc/5bbc683bb750603269e8050c
Acceso en línea:https://investigacion.unirioja.es/documentos/5bbc683bb750603269e8050c
Access Level:acceso abierto
Palabra clave:Dithiolate complexes
Gold
Synthesis
Tin
X-ray structure
Zinc
Descripción
Sumario:The reaction of ethanolic solutions of Na2(SS) {SS &.dbnd; 1,2-S2C6H4 or 3,4-S2C6H3(CH3)} with [Sn(CH3)2Cl2] or (PPN)2[ZnCl4] gives [Sn(CH3)2(SS)] and (PPN)2[Zn(SS)2], respectively. The tin derivative with 1,3-dithiol-2-thione-4,5-dithiolate (dmit), [Sn(CH3)2(dmit)], is obtained by reaction of [Sn(CH3)2Cl2] with (NEt4)2[Zn(dmit)2]. The tin and zinc complexes further react with the gold(III) derivatives cis-[Au(C6F5)Cl2L] giving rise to dithiolate gold(III) complexes [Au(C6F5)(SS)L]. The structure of [Au(C6F5)(S2C6H4)(PPh3)] has been established by an X-ray diffraction study, and shows a square-planar coordination of the gold with the dithiolate chelating. © 1995.