发明名称 |
THE PREPARATION OF trans-4-AMINO-2-CYCLOPENTENE-1-CARBOXYLIC ACID DERIVATIVES |
摘要 |
A process for the preparation of an enantiomerically enriched trans-1,4-disubstituted 2-cyclopentene of formula (4), substantially free of the corresponding cis isomer, comprises selective hydrolysis of a mixture of diastereomeric esters (5) and (8) or their opposite enantiomers, in the presence of an enzyme, wherein R<1> is H or alkyl, R<2> is alkoxy, alkyl, aryl or H, R<3> is H or any non-interfering organic group, and R<4> is alkyl.
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申请公布号 |
WO0058500(A1) |
申请公布日期 |
2000.10.05 |
申请号 |
WO2000GB01141 |
申请日期 |
2000.03.24 |
申请人 |
CHIROTECH TECHNOLOGY LIMITED;TAYLOR, STEPHEN, JOHN, CLIFFORD;LLOYD, MICHAEL |
发明人 |
TAYLOR, STEPHEN, JOHN, CLIFFORD;LLOYD, MICHAEL |
分类号 |
C12P13/00;C12P41/00;(IPC1-7):C12P41/00 |
主分类号 |
C12P13/00 |
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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