发明名称 |
METHOD FOR PRODUCING L-AMINO ACID |
摘要 |
The present invention relates to a method for producing an L-amino acid by reacting an enantiomeric mixture of an N-succinyl amino acid with L-succinylase in the presence of N-acylamino acid racemase to specifically hydrolyze the L-form. In particular, the present invention relates to a method for producing an L-amino acid in high yield by using an N-succinyl amino acid whose dissolved concentration is particularly low as a raw material to perform a reaction while precipitating the produced L-amino acid out of the reaction system. The present invention enables efficient production of an L-amino acid having high optical purity, particularly an L-amino acid useful as a raw material for products such as pharmaceutical products and agricultural chemicals.
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申请公布号 |
US2011229940(A1) |
申请公布日期 |
2011.09.22 |
申请号 |
US200913126534 |
申请日期 |
2009.10.28 |
申请人 |
KANEKA CORPORATION |
发明人 |
NOJIRI MASUTOSHI;NISHIYAMA TOZO;TAOKA NAOAKI |
分类号 |
C12P13/04;C07C229/30;C07C229/36 |
主分类号 |
C12P13/04 |
代理机构 |
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地址 |
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