Zn-alkynylide additions to acyl iminiums

被引:93
作者
Fischer, C [1 ]
Carreira, EM [1 ]
机构
[1] ETH Honggerberg, Organ Chem Lab, CH-8093 Zurich, Switzerland
关键词
D O I
10.1021/ol049578u
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A new addition reaction of zinc-alkynyl ides to N-acyl and N-phosphinoyl iminiums is reported. These can be prepared in situ from imines with acid halides in the presence of a Zn-acetylide. The reaction is general with regard to imine, alkyne, and acid halides, allowing access to a large number of differentially protected propargylic amines.
引用
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页码:1497 / 1499
页数:3
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