Catalysis by an ionic liquid: efficient conjugate addition of thiols to electron deficient alkenes catalyzed by molten tetrabutylammonium bromide under solvent-free conditions

被引：178

作者：

Ranu, BC ^{[1
]}

Dey, SS ^{[1
]}

Hajra, A ^{[1
]}

机构：

[1] Indian Assoc Cultivat Sci, Dept Organ Chem, Kolkata 700032, W Bengal, India

来源：

TETRAHEDRON | 2003年 / 59卷 / 14期

关键词：

thiol; alkene; tetrabutylammonium bromide; conjugate addition; solvent-free reaction;

D O I：

10.1016/S0040-4020(03)00289-8

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

An inexpensive and readily available ionic liquid, tetrabutylammonium bromide in the molten state, efficiently catalyzes the conjugate addition of thiols to alpha,beta-unsaturated nitriles, carboxylic ester, ketones and aldehydes as well as nitro olefins. (C) 2003 Elsevier Science Ltd. All fights reserved.

引用

页码：2417 / 2421

页数：5

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