REGIOSELECTIVITY OF THE REACTION OF ORGANOZINC COMPOUNDS WITH ALPHA-IMINOESTERS DERIVED FROM 2-AMINO OR 3-AMINO ALCOHOLS .2. SYNTHESIS OF 3-SUBSTITUTED HEXAHYDRO-1,4-OXAZEPIN-2-ONES AND TETRAHYDRO-1,4-OXAZIN-2-ONES

被引:5
|
作者
COURTOIS, G [1 ]
MIGINIAC, L [1 ]
机构
[1] UNIV POITIERS,CNRS,UA 574,SYNTHESE ORGAN LAB,40 AVE RECTEUR PINEAU,F-86022 POITIERS,FRANCE
关键词
D O I
10.1016/0022-328X(93)83164-Q
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The preparation of some alpha-iminoesters R'N=CHCOOCH3 with R' bearing an alcohol group has been studied; organozinc compounds prepared from allylic or propargylic bromides and from alpha-bromoesters or alpha-bromoamides react regiospecifically with these alpha-iminoesters to give polyfunctional alpha-aminoesters. Some of them are easily converted into tetrahydro-1,4-oxazin-2-ones and hexahydro-1,4-oxazepin-2-ones.
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页码:5 / 12
页数:8
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