Artigo Revisado por pares

Synthesis and structure of a gold-capped palladium triangulo-cluster compound containing an azide ligand

1993; Elsevier BV; Volume: 452; Issue: 1-2 Linguagem: Inglês

10.1016/0022-328x(93)83199-6

ISSN

1872-8561

Autores

Andrew D. Burrows, Adrian A. Gosden, C. Hill, D. Michael P. Mingos,

Tópico(s)

Metal complexes synthesis and properties

Resumo

Reaction of [Pd5(μ-SO2)2(μ3-SO2)2(PPh3)5] with PPN[N3] gave the triangulo-palladium cluster compound PPN+[Pd3(μ-SO2)2(μ-N3)(PPh3)3]−, 1, which has been characterised spectroscopically. 1 reacts with Au(PPh3)NO3 to give [Pd3Au(μ-SO2)2(μ-N3) (PPh3)4], 2, the molecular stucture of which has been determined by single-crystal X-ray diffraction studies. The molecule contains a distorted tetrahedral metal core with PdPd metal distances of between 2.843(2) Å and 2.876(2) Å and PdAu metal distances of between 2.725 (1) Å and 2.757(1) Å.

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