Synthesis of an [(NHC)2Pd(SiMe3)2] Complex and Catalytic cis-Bis(silyl)ations of Alkynes with Unactivated Disilanes

被引：70

作者：

Ansell, Melvyn B. ^{[1
]}

Roberts, Debbie E. ^{[1
]}

Cloke, F. Geoffrey N. ^{[1
]}

Navarro, Oscar ^{[1
]}

Spencer, John ^{[1
]}

机构：

[1] Univ Sussex, Dept Chem, Brighton BN1 9QJ, E Sussex, England

来源：

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION | 2015年 / 54卷 / 19期

基金：

英国工程与自然科学研究理事会;

关键词：

alkynes; N-heterocyclic carbene; palladium; silicon; synthetic methods; HETEROCYCLIC CARBENE LIGANDS; BIS-SILYLATION; SILICON-SILICON; SI-SI; OXIDATIVE ADDITION; SUZUKI-MIYAURA; SIGMA-BONDS; PALLADIUM; ACTIVATION; NHC;

D O I：

10.1002/anie.201501764

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The novel complex cis-[(ITMe)(2)Pd(SiMe3)(2) (ITMe=1,3,4,5-tetramethylimidazol-2-ylidene) has been synthesized by mild oxidative cleavage of Me3SiSiMe3 using [(ITMe)(2)Pd-0]. The use of this complex as precatalyst for the cis-bis(silyl)ation of alkynes using unactivated disilanes is reported.

引用

页码：5577 / 5582

页数：6

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