Selenocyclizations: Control by coordination and by the counterion

被引：57

作者：

Khokhar, SS ^{[1
]}

Wirth, T ^{[1
]}

机构：

[1] Cardiff Univ, Dept Chem, Cardiff CF10 3TB, S Glam, Wales

来源：

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION | 2004年 / 43卷 / 05期

关键词：

alkenes; electrophiles; heterocycles; selenium; stereoselective synthesis;

D O I：

10.1002/anie.200352884

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Selective cyclizations of selenium electrophiles lead to either tetrahydrofurans or lactones (see scheme), depending on the counterions and additives. Modification of the selenium electrophiles allow selective cyclizations, irrespective of the reaction conditions applied.

引用

页码：631 / 633

页数：3

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