Cyclometallated platinum complexes with heterocyclic ligands

被引:19
作者
Anderson, C
Crespo, M
机构
[1] Univ Barcelona, Fac Quim, Dept Quim Inorgan, E-08028 Barcelona, Spain
[2] Bard Coll, Dept Chem, Annandale on Hudson, NY 12504 USA
关键词
cyclometallation; platinum; furane; oxidative addition; imine;
D O I
10.1016/j.jorganchem.2004.01.026
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reactions of [Pt2Me4(mu-SMe2)(2)] with imine ligands derived from 3-furaldehyde, 3- or 4-pyridinealdehyde and N,N-dimethylethylenediamine, and 3-furaldehyde and chlorobenzylamine are reported. The furane ligands coordinated to platinum through the nitrogen donor and could be forced to orthometallate under severe conditions. The ligands with pyridine rings gave only substitution of the ligand for the dimethylsulphide. The oxidative addition reactions of the orthometallated complexes with methyl iodide as well as the complexes' reactions with triphenylphosphine are also reported. Correlation between aromaticity of the orthometallated ring and reactivity of the complexes is observed. (C) 2004 Elsevier B.V. All rights reserved.
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页码:1496 / 1502
页数:7
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