DIASTEREOSELECTIVE SYNTHESIS OF AMINO-SUBSTITUTED INDOLIZIDINES AND QUINOLIZIDINES BY THE INTRAMOLECULAR HETERO-ENE REACTION OF PROLINAL IMINE AND 2-PIPERIDINE CARBALDIMINE

被引：31

作者：

LASCHAT, S

GREHL, M

机构：

[1] Organisch-chemisches Institut, Universität Münster, D-48149

来源：

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1994年 / 33卷 / 04期

关键词：

D O I：

10.1002/anie.199404581

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The choice of Lewis acid determines the stereochemistry and structure of the products in the cyclization of 1. Whereas with FeCl3 the benzylamino(isopropenyl) compounds 2 are formed preferably, in the presence of TiCl4 the main products are benzylideneamino(isopropyl)‐substituted compounds 3. (Figure Presented.) Copyright © 1994 by VCH Verlagsgesellschaft mbH, Germany

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页码：458 / 461

页数：4

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