Platinum-assisted preparation of PS ligands containing chiral centres; X-ray crystal structure of a dithiophosphinite platinum complex

被引:4
作者
Bergamini, P
Bertolasi, V
Giordani, R
机构
[1] Univ Ferrara, Dipartimento Chim, I-44100 Ferrara, Italy
[2] Univ Ferrara, Ctr Strutturist Diffrattometr, I-44100 Ferrara, Italy
关键词
ligand design; P ligands; platinum; asymmetric catalyst;
D O I
10.1016/j.ica.2004.12.027
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The design and synthesis of some ligands containing P(111) bonded to sulfur (thiophosphinites) and chiral centres is described in this paper. Their complexes with platinum (II), [PtCl2L], (L = bidentate dithiophosphinite) have been prepared and characterised and it has been shown that in many cases, the coordination to platinum protects these ligands from decomposition processes operated by moisture and oxygen. The first example of X-ray crystal structure of a platinum coordinated dithiophosphinite is described for complex cis-[PtCl2L], [L = meso-2,3-bis(diphenylthiophosphinito)-dimethyl-succinate], 4a. (c) 2005 Elsevier B.V. All rights reserved.
引用
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页码:2031 / 2039
页数:9
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