Terminal Alkyne Activation by Frustrated and Classical Lewis Acid/Phosphine Pairs

被引：374

作者：

Dureen, Meghan A. ^{[1
]}

Stephan, Douglas W. ^{[1
]}

机构：

[1] Univ Toronto, Dept Chem, 80 St George St, Toronto, ON M5S 3H6, Canada

来源：

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | 2009年 / 131卷 / 24期

基金：

加拿大自然科学与工程研究理事会;

关键词：

HETEROLYTIC DIHYDROGEN ACTIVATION; FREE CATALYTIC-HYDROGENATION; METAL-FREE; PHOSPHINE-BORANES; H-2; ACTIVATION; REACTIVITY; HYDROPHOSPHINATION; COMPLEXES; TRIS(PENTAFLUOROPHENYL)BORANE; B(C6F5)(3);

D O I：

10.1021/ja903650w

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Frustrated and classical Lewis pairs arising from combinations of Lewis acids and phosphines react with terminal alkynes either via C-H activation forming an alkynylborate salt or by addition to alkyne giving a zwitterionic phosphonium borate.

引用

页码：8396 / +

页数：3

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