发明名称 |
PROCESS FOR PRODUCING OPTICALLY ACTIVE 2-ALKOXYCYCLOHEXANOL DERIVATIVES |
摘要 |
<p>A process for efficiently producing (S,S)-2-alkoxycyclohexanols in a single step by using (+/- )-trans-2-alkoxycyclohexanols which are inexpensive and can be easily obtained. The process comprises treating a (+/- )-trans-2-alkoxycyclohexanol with a hydrolase originating in a microorganism and being capable of esterifying stereospecifically the R-isomer in the presence of an acyl donor under such conditions that no hydrolysis occurs substantially to thereby give (S,S)-2-alkoxycyclohexanols and (R,R)-2-alkoxycyclohexanol carboxylate and then taking up the (S,S)-2-alkoxycyclohexanols.</p> |
申请公布号 |
EP0783039(B1) |
申请公布日期 |
2002.01.02 |
申请号 |
EP19960925973 |
申请日期 |
1996.08.02 |
申请人 |
KANEKA CORPORATION |
发明人 |
TAOKA, NAOAKI;HONDA, MIZUHO;INOUE, KENJI;KAN, KAZUNORI |
分类号 |
C12N9/20;C07C43/196;C07C67/03;C07C67/08;C07C69/06;C07C69/14;C07C69/24;C12P7/02;C12P41/00;C12R1/05;C12R1/38;C12R1/72;C12R1/785;(IPC1-7):C12P41/00 |
主分类号 |
C12N9/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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