Heteropolynuclear Phosphide Complexes: Phosphorus as Unique Atom Bridging Coinage Metal Centres
- Blanco, M.C. 1
- Fernández, E.J. 1
- López-De-Luzuriaga, J.M. 1
- Olmos, M.E. 1
- Crespo, O. 2
- Gimeno, M.C. 2
- Laguna, A. 2
- Jones, P.G. 3
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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: 0947-6539
Año de publicación: 2000
Volumen: 6
Número: 22
Páginas: 4116-4123
Tipo: Artículo
Otras publicaciones en: Chemistry - A European Journal
Resumen
In this paper we describe the synthesis and reactivity of the diphenylphosphine derivatives [Au(C6F5)(PPh2H)] and trans-[Au(C6F5)2(PPh2H) 2]ClO4. Reactions of the latter or the neutral [Au(C6F5)3(PPh2H)] with the appropriate Group 11 metal reagents (M = Au, Ag, Cu) in the presence of acetylacetonate afford a series of novel AuIII-M phosphido-bridged complexes, which have been scarcely represented to date. The crystal structure of the tetranuclear [{Au(C6F5)2(μ-PPh2) 2Ag}2] and the dinuclear [Au(C6F5)3(μ-PPh2)M(PPh 3)] (M = Au, Ag) complexes were established by X-ray diffraction methods. The synthesis and deprotonating activity of the anionic gold(III) complex PPN[Au(C6F5)3(acac)] (PNN= [N(PPh3)2]+) was studied.