InBr3-catalyzed sulfonation of indoles:: a facile synthesis of 3-sulfonyl indoles

被引：55

作者：

Yadav, JS ^{[1
]}

Reddy, BVS ^{[1
]}

Krishna, AD ^{[1
]}

Swamy, T ^{[1
]}

机构：

[1] Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India

来源：

TETRAHEDRON LETTERS | 2003年 / 44卷 / 32期

关键词：

indium reagents; sulfonylation; indoles; indolyl aryl sulfones;

D O I：

10.1016/S0040-4039(03)01507-7

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Indoles react smoothly with sulfonyl chlorides in the presence of a catalytic amount of indium tribromide at ambient temperature to afford the corresponding 3-arylsulfonyl indole derivatives in high yields with high regioselectivity. (C) 2003 Elsevier Ltd. All rights reserved.

引用

页码：6055 / 6058

页数：4

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