Palladium and rhodium complexes of a chiral pincer ligand derived from 1,3-trans disubstituted cyclohexane

被引:36
作者
Kuznetsov, Vladimir F.
Lough, Alan J.
Gusev, Dmitry G.
机构
[1] Wilfrid Laurier Univ, Dept Chem, Waterloo, ON N2L 3C5, Canada
[2] Univ Toronto, Dept Chem, Toronto, ON M5S 3H6, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
chiral phosphine; pincer ligand; DFT calculation; rhodium and palladium complexes; C-H activation;
D O I
10.1016/j.ica.2005.11.010
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reactions of cis- and trans-1, 3-bis(di-t-butylphosphinomethyl)cyclohexane (cis- and trans-PCyP), with rhodium and palladium chlorides afforded C-s and C-1 symmetrical pincer complexes, RhHCl(cis-PCyP), RhHCl(trans-PCyP), [(COD)Rh( mu-Cl)(2)RhH(trans-PCyP)], PdCl(cis-PCyP), and PdCl(trans-PCyP), where the PCyP ligands are coordinated in a meridianal fashion through the two phosphorus atoms and the cyclometalated C-1 carbon of the cyclohexane ring. The rhodium complexes were structurally characterized by X-ray diffraction. Isomers of the RhHCl(PCyP) and PdCl(PCyP) complexes were studied by DFT calculations. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:2806 / 2811
页数:6
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