A ONE-STEP SYNTHESIS OF PSEUDOEPHEDRINE GLYCINAMIDE, A VERSATILE PRECURSOR FOR THE SYNTHESIS OF ALPHA-AMINO-ACIDS

被引:35
作者
MYERS, AG
YOON, TY
GLEASON, JL
机构
[1] Contribution No. 9087 Arnold and Mabel Beckman Laboratories, Chemical Synthesis California Institute of Technology, Pasadena
基金
美国国家科学基金会; 美国国家卫生研究院;
关键词
D O I
10.1016/0040-4039(95)00820-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Both enantiomers of pseudoephedrine glycinamide [(+)- or (-)-1] were synthesized by either of two procedures: (1) a standard two-step coupling of N-Boc-Gly with pseudoephedrine followed by deprotection, or (2) a more economical one-step coupling reaction of Gly-OMe with pseudoephedrine mediated by LiCl and base.
引用
收藏
页码:4555 / 4558
页数:4
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