NEW APPROACH TO CHIRAL 5,5-DISUBSTITUTED 2-PYRROLIDINONES FROM (S)-PYROGLUTAMIC ACID

被引:17
作者
NAGASAKA, T
IMAI, T
机构
[1] Tokyo University of Pharmacy and Life Science, School of Pharmacy, Hachioji, Tokyo, 192-03
关键词
D O I
10.3987/COM-95-7159
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Two enantiomers of 5,5-disubstituted 2-pyrrolidinones with the certain configurations were synthesized, starting from (S)-pyroglutamic acid, via the bicyclic lactam, (2R, 5S)-2-aryl-1-aza-3-oxabicyclo[3.3.0]oct-5-en-7-one (6).
引用
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页码:1927 / 1930
页数:4
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