发明名称 |
METHOD FOR PRODUCING A 2-AZETIDINONE DERIVATIVE |
摘要 |
<p>A process for producing a compound represented by the following formula (II) which comprises treating a compound represented by the following formula (I) (wherein R<1>, R<2> and R<3> represent each a specific substituent) with an enzyme capable of asymmetrically hydrolyzing an ester and the novel compound (II). The process of the present invention makes it possible to easily obtain an optically active 2-azetidinone derivative in a large amount at a low cost. <CHEM></p> |
申请公布号 |
EP1375495(A1) |
申请公布日期 |
2004.01.02 |
申请号 |
EP20020705071 |
申请日期 |
2002.03.04 |
申请人 |
DAIICHI PHARMACEUTICAL CO., LTD. |
发明人 |
SATO, KOUJI;YAGI, TSUTOMU;KITAGAWA, YUTAKA;ICHIKAWA, SHIGERU;IMURA, AKIHIRO |
分类号 |
C07D205/08;C07D401/04;C12P17/10;C12P41/00;(IPC1-7):C07D401/04 |
主分类号 |
C07D205/08 |
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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