Synthesis of coumarins in a molten n-Bu4NOAc/n-Bu4NBr mixture through a domino Heck reaction/cyclization process

被引：45

作者：

Battistuzzi, G ^{[1
]}

Cacchi, S ^{[1
]}

De Salve, I ^{[1
]}

Fabrizi, G ^{[1
]}

Parisi, LM ^{[1
]}

机构：

[1] Univ Roma La Sapienza, Dipartimento Studi Chim & Tecnol Sostanze Biologi, I-00185 Rome, Italy

来源：

ADVANCED SYNTHESIS & CATALYSIS | 2005年 / 347卷 / 2-3期

关键词：

coumarins; cyclization; Heck reaction; ionic liquids; palladium;

D O I：

10.1002/adsc.200404297

中图分类号：

O69 [应用化学];

学科分类号：

081704 ;

摘要：

4-Arylcoumarins can be prepared in good to high yields by reacting readily available methyl or butyl 3-(o-hydroxyaryl)acrylates with aryl iodides and bromides in an n-Bu4NOAc/n-BU4NBr mixture at 100degreesC in the presence of Pd(OAc)(2).

引用

页码：308 / 312

页数：5

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