Tris(hydrogensulfato)boron as a solid heterogeneous catalyst for the rapid synthesis of α,α′-benzylidene bis(4-hydroxycoumarin) derivatives

被引：45

作者：

Karimi-Jaberi, Zahed ^{[1
]}

Nazarifar, Mohammad Reza ^{[1
]}

Pooladian, Baharak ^{[1
]}

机构：

[1] Islamic Azad Univ, Firoozabad Branch, Dept Chem, Firoozabad, Fars, Iran

来源：

CHINESE CHEMICAL LETTERS | 2012年 / 23卷 / 07期

关键词：

Biscoumarin; 4-Hydroxycoumarin; Tris(hydrogensulfato)boron; Heterogeneous catalyst; EFFICIENT SYNTHESIS; BISCOUMARIN; ACID; INHIBITORS;

D O I：

10.1016/j.cclet.2012.05.003

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

alpha,alpha '-Benzylidene bis(4-hydroxycoumarin) derivatives were readily prepared in a few minutes with good yields through the reaction of an aromatic aldehyde and 4-hydroxycoumarin in aqueous media in the presence of catalytic tris(hydrogensulfato) boron [B(HSO4)(3)]. (C) 2012 Zahed Karimi-Jaberi. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.

引用

页码：781 / 784

页数：4

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