ENANTIOSPECIFIC SYNTHESIS OF AMINO-ACIDS - PREPARATION OF (R)-ALPHA-METHYLASPARTIC AND (S)-ALPHA-METHYLASPARTIC ACID FROM (S)-TRYPTOPHAN

被引:30
作者
CHAN, CO
CRICH, D
NATARAJAN, S
机构
[1] UNIV ILLINOIS,DEPT CHEM MC111,CHICAGO,IL 60680
[2] UNIV LONDON UNIV COLL,DEPT CHEM,LONDON WC1H 0AJ,ENGLAND
关键词
D O I
10.1016/S0040-4039(00)92648-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The enantiospecific synthesis of both antipodes of alpha-methylaspartic acid from (S)-tryptophan is described with the key steps being alkylation of the hexahydropyrroloindole 4, oxidative degradation of indoles and, for the preparation of the (R)-isomer, Barton reductive decarboxylation.
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页码:3405 / 3408
页数:4
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