Coordination modes of diphenylphosphinothioformamide in its neutral and deprotonated forms at gold(I)
- Crespo, O. 2
- Fernández, E.J. 1
- Jones, P.G. 3
- Laguna, A. 2
- López-de-Luzuriaga, J.M. 1
- Monge, M. 1
- Olmos, M.E. 1
- Pérez, J. 1
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1
Universidad de La Rioja
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2
Instituto de Nanociencia y Materiales de Aragón
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3
Braunschweig University of Technology
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ISSN: 1477-9226
Año de publicación: 2003
Volumen: 6
Páginas: 1076-1082
Tipo: Artículo
beta Ver similares en nube de resultadosOtras publicaciones en: Dalton Transactions
Resumen
The reaction of the polydentate ligand Ph2PC(S)N(H)Me with various Au(I) substrates and in different molar ratios leads to complexes with different geometries around the gold center, such as linear mononuclear complexes, [AuCl{Ph2PC(S)N(H)Me}] (1), [Au(C6F 5){Ph2PC(S)N(H)Me}] (2) or [Au{Ph2PC(S)N(H)Me} 2]ClO4 (4), linear polynuclear derivatives, [Au 2(C6F5)2{Ph2PC(S)N(H)Me}] 2 (3) and [Au{Ph2PC(SAuCl)N(H)Me}2]ClO 4 (6), or the three-coordinate complex [Au{Ph2PC(S)N(H)Me} 3]ClO4 (5). Treatment of 1 with Tl(acac) produces the deprotonated derivative [Au{Ph2PC(S)NMe}]2 (7), which can further react with other gold(I) starting materials leading to the synthesis of [Au2{Ph2PC(S)N(AuX)Me}2] (X = Cl (8) and C 6F5 (9)). The crystal structures of complexes 1, 3, 5 and 7 have been determined by X-ray diffraction studies. © The Royal Society of Chemistry 2003.