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
分类号 C07D507/00;C07D498/04;(IPC1-7):C07D498/04 主分类号 C07D507/00
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