LIPASE-CATALYZED RESOLUTIONS OF SOME ALPHA,ALPHA-DISUBSTITUTED 1,2-DIOLS IN ORGANIC-SOLVENTS - NEAR ABSOLUTE REGIO AND CHIRAL RECOGNITION

被引:18
作者
HOF, RP [1 ]
KELLOGG, RM [1 ]
机构
[1] UNIV GRONINGEN,DEPT ORGAN & MOLEC INORGAN CHEM,9747 AG GRONINGEN,NETHERLANDS
关键词
D O I
10.1016/0957-4166(94)80019-7
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Several racemic 1,2-diols bearing a tertiary benzylic alcohol stereogenic center can be esterified regioselectively by vinyl acetate using lipases and esterases in organic media. With the correct choice of enzyme and if the non-phenyl substituent at the tertiary center is unsaturated, E values of > 250 can be achieved.
引用
收藏
页码:565 / 568
页数:4
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