Investigations into the [2,3]-aza-Wittig rearrangement of N-alkyl N-allyl α-amino esters

被引:23
作者
Coldham, I
Middleton, ML
Taylor, PL
机构
[1] Univ Exeter, Dept Chem, Exeter EX4 4QD, Devon, England
[2] ICI Paints, Slough SL2 5DS, Berks, England
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1998年 / 17期
关键词
D O I
10.1039/a803887b
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A Lewis acid is needed in order to allow the [2,3]-sigmatropic rearrangement of N-alkyl N-allyl alpha-amino esters to give rise to N-alkyl C-allyl glycine esters. Addition of iodomethane, rather than a Lewis acid, promotes quaternary ammonium salt formation, in situ ylide formation and [2,3]-sigmatropic rearrangement to N,N-dialkyl C-allyl glycine esters.
引用
收藏
页码:2817 / 2821
页数:5
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