Efficient synthesis of bis(indolyl)methanes catalyzed by Lewis acids in ionic liquids

被引：151

作者：

Ji, SJ ^{[1
]}

Zhou, JF

Gu, DG

Wang, SY

Loh, TP

机构：

[1] Suzhou Univ, Coll Chem & Chem Engn, Suzhou 215006, Peoples R China

[2] Natl Univ Singapore, Dept Chem, Singapore 117543, Singapore

来源：

SYNLETT | 2003年 / 13期

关键词：

ionic liquids; In(OTf)3; Lewis acids; indoles; bis(indolyl)methanes;

D O I：

10.1055/s-2003-41464

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Efficient electrophilic substitution reactions of indoles with various aldehydes proceed smoothly in ionic liquids using Lewis acids, In(OTf)(3), YbCl3, InCl3, BiCl3, and ZnCl2, to afford the corresponding bis(indolyl)methanes in high yields.

引用

页码：2077 / 2079

页数：3

共 27 条

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