The reactions of nitrones with indoles

被引:68
作者
Chalaye-Mauger, H [1 ]
Denis, JN [1 ]
Averbuch-Pouchot, MT [1 ]
Vallée, Y [1 ]
机构
[1] Univ Grenoble 1, Etud Dynam & Struct Select Lab, CNRS, Lab Mixte, F-38041 Grenoble, France
关键词
indoles; nitrones; hydroxylamines; natural products;
D O I
10.1016/S0040-4020(99)01051-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reaction of nitrones with various indole derivatives has been studied. When the reaction was promoted by ClSiMe3, the isolated products were 3,3'-diindolylalkanes. With HCl as the activating reagent, 3-indolylhydroxylamines were isolated. The diastereoselectivity of this condensation with a nitrone derived from cysteine was investigated. A method for the introduction of an alkylhydroxylamino group onto position 2 of indole, the synthesis of three natural 3,3'-diindolylalkanes and of non-symmetric diindolylalkanes are also reported. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:791 / 804
页数:14
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