Enantioselectivity of the nitrile hydratase from Rhodococcus equi A4 towards substituted (R,S)-2-arylpropionitriles

被引:19
作者
Martinkova, L [1 ]
Stolz, A [1 ]
Knackmuss, HJ [1 ]
机构
[1] UNIV STUTTGART,INST MICROBIOL,D-70550 STUTTGART,GERMANY
关键词
D O I
10.1007/BF00129734
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Rhodococcus equi A4 cells containing a nitrile hydratase and an amidase converted (R, S)-2-(4-methoxyphenyl)-propionitrile into the corresponding (S)-acid (e.e. 87%) and (R)-nitrile (e.e. > 95%) in 49% yield. The same reaction using (R, S)-2-(4- chlorophenyl)-propionitrile gave the (S)-acid (e.e. > 95%) and (R)-nitrile (e.e. 52%) in 20 and 34% yield, respectively.
引用
收藏
页码:1073 / 1076
页数:4
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