发明名称 |
PROCESS FOR THE PREPARATION OF 2-(FORMYL,HYDROPEROXYMETHYL AND HYDROXYMETHYL)-2-(7-OXO-4-OXA-2,6-DIAZABICYCLO(3.2.0)HEPT-2-EN-6-YL)BUTENOIC ACIDS AND THE NOVEL 2-FORMYL AND 2-HYDROPEROXYMETHYL DERIVATIVES |
摘要 |
<p>A useful industrial chemical, oxazolinoazetidinylhydroxymethylbutenoic acid derivative (II) can be produced by oxidizing the corresponding oxazolinoazetidinylhalomethylbutenoic acid derivative(I). <CHEM> wherein R is an alkyl, aralkyl or aryl group, R<1> is a hydrogen atom or a carboxy protecting group and Hal is a halogen atom.</p> |
申请公布号 |
IL68475(A) |
申请公布日期 |
1987.01.30 |
申请号 |
IL19830068475 |
申请日期 |
1983.04.22 |
申请人 |
SHIONOGI & CO. LTD. |
发明人 |
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分类号 |
C07D507/00;C07D498/04;(IPC1-7):C07D498/04 |
主分类号 |
C07D507/00 |
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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