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...
| Autores: | , , , , , , |
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| 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 |
| 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. |
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