An efficient and practical synthesis of bis(indolyl)methanes catalyzed by aminosulfonic acid under ultrasound

被引：119

作者：

Li, JT ^{[1
]}

Dai, HG ^{[1
]}

Xu, WZ ^{[1
]}

Li, TS ^{[1
]}

机构：

[1] Hebei Univ, Coll Chem & Environm Sci, Key Lab Analyt Sci & Technol Hebei Prov, Baoding 071002, Peoples R China

来源：

ULTRASONICS SONOCHEMISTRY | 2006年 / 13卷 / 01期

关键词：

aminosulfonic acid; ultrasound; bis(indolyl)methanes; synthesis;

D O I：

10.1016/j.ultsonch.2004.12.004

中图分类号：

O42 [声学];

学科分类号：

070206 ; 082403 ;

摘要：

Synthesis of bis(indolyl)methanes via electrophilic substitution reactions of indoles with aromatic aldehydes and ketones catalyzed by aminosulfonic acid was carried out in 23-96% yield at 30-38 degrees C in EtOH aqueous solution under ultrasound irradiation. (c) 2005 Elsevier B.V. All rights reserved.

引用

页码：24 / 27

页数：4

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