AN IMPROVED METHOD OF OXAZOLIDINONE HYDROLYSIS IN THE ASYMMETRIC-SYNTHESIS OF ALPHA-ALKYLPROLINES

被引:18
作者
GENIN, MJ [1 ]
BAURES, PW [1 ]
JOHNSON, RL [1 ]
机构
[1] UNIV MINNESOTA,DEPT MED CHEM,MINNEAPOLIS,MN 55455
关键词
D O I
10.1016/S0040-4039(00)73294-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An improvement in Seebach's method for the synthesis of alpha-alkylprolines is reported wherein the hydrolysis of the chiral oxazolidinone 2 is performed on a suspension of silica gel in MeOH/H2O. Following hydrolysis, the pure alpha-alkylproline can he obtained by filtration thereby avoiding a tedious ion exchange purification.
引用
收藏
页码:4967 / 4968
页数:2
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