Examining the role of Rh/Si cooperation in alkene hydrogenation by a pincer-type [P2Si]Rh complex

被引:26
作者
Whited, Matthew T. [1 ]
Deetz, Alexander M. [1 ]
Donnell, Theodore M. [1 ]
Janzen, Daron E. [2 ]
机构
[1] Carleton Coll, Dept Chem, Northfield, MN 55057 USA
[2] St Catherine Univ, Dept Chem & Biochem, St Paul, MN 55105 USA
基金
美国国家科学基金会;
关键词
REDUCTIVE ELIMINATION; SILYLENE COMPLEXES; BOND ACTIVATION; CARBON-MONOXIDE; LIGAND; REACTIVITY; RHODIUM; NICKEL; SI-C(SP(2)); CLEAVAGE;
D O I
10.1039/c6dt00027d
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A bis(phosphine)/triflatosilyl pincer-type Rh(I) complex can reversibly store one equivalent of H-2 across the Si-Rh bond upon triflate migration from silicon to rhodium. The triflatosilyl complex serves as an effective precatalyst for norbornene hydrogenation, but Si-OTf bond cleavage is not implicated in the major catalytic pathway. The combined findings suggest possible strategies for M/Si cooperation in catalytic processes.
引用
收藏
页码:9758 / 9761
页数:4
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