ENZYME-MEDIATED ENANTIOFACE-DIFFERENTIATING HYDROLYSIS OF ALPHA-SUBSTITUTED SULFUR-CONTAINING CYCLIC KETONE ENOL ESTERS

被引:21
作者
KUME, Y [1 ]
OHTA, H [1 ]
机构
[1] KEIO UNIV,DEPT CHEM,HIYOSHI 3-14-1,YOKOHAMA,KANAGAWA 223,JAPAN
关键词
MICROBIAL HYDROLYSIS; ENOL ESTERS; TETRAHYDROTHIOPYRAN-4-ONE;
D O I
10.1016/S0040-4039(00)60975-9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An enzymatic method for obtaining optically active alpha-substituted acyclic ketones is described. Pichia farinosa IAM 4682, a kind of yeast, hydrolyzed enol esters of sulfur-containing cyclic ketone with differentiation of the enantiotopic. face. The resulting ketone could be easily desulfurized to afford the corresponding acyclic ketone without loss of its optical purity.
引用
收藏
页码:6367 / 6370
页数:4
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