Synthesis of ethyl α-cyanocinnamates catalyzed by KF-Al2O3 under ultrasound irradiation

被引：85

作者：

Wang, SX ^{[1
]}

Li, JT ^{[1
]}

Yang, WZ ^{[1
]}

Li, TS ^{[1
]}

机构：

[1] Hebei Univ, Coll Chem & Environm Sci, Dept Chem, Baoding 071002, Peoples R China

来源：

ULTRASONICS SONOCHEMISTRY | 2002年 / 9卷 / 03期

基金：

中国国家自然科学基金;

关键词：

ethyl alpha-cyanocinnamates; Knoevenagel condensation; KF-Al2O3; ultrasound;

D O I：

10.1016/S1350-4177(01)00115-8

中图分类号：

O42 [声学];

学科分类号：

070206 ; 082403 ;

摘要：

Knoevenagel condensation of ethyl cyanoacetate with aromatic aldehyde catalyzed by KF-Al2O3 in ethanol results ethyl alpha-cyanocinnamates in 97-99% yield under ultrasound irradiation. (C) 2002 Elsevier Science B.V. All rights reserved.

引用

页码：159 / 161

页数：3

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