发明名称 |
METHOD FOR PREPARING OPTICALLY ACTIVE DIALKYL TRANS-EPOXYSUCCINATES |
摘要 |
A method for preparing an optically active dialkyl transepoxysuccinate comprises esterifying a diastereoisomer salt which is obtained by reacting DL-trans-epoxysuccinic acid with an optically active arginine, with a lower alcohol in the presence of an acid catalyst. |
申请公布号 |
DE3477567(D1) |
申请公布日期 |
1989.05.11 |
申请号 |
DE19843477567 |
申请日期 |
1984.09.27 |
申请人 |
TAISHO PHARMACEUTICAL CO. LTD |
发明人 |
HATAYAMA, KATSUO;YOKOO, CHIHIRO;MURATA, MITSUO;SOTA, KAORU |
分类号 |
C07D303/48;(IPC1-7):C07D303/40;C07B57/00 |
主分类号 |
C07D303/48 |
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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