发明授权
- 专利标题： Process for preparing oxazolineazetidinone derivatives
- 专利标题（中）： 制备恶唑啉氮杂环丁酮衍生物的方法
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申请号： US407134申请日： 1982-08-09
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公开(公告)号： US4379032A公开(公告)日： 1983-04-05
- 发明人: Sigeru Torii , Hideo Tanaka , Junzo Nokami , Takashi Shiroi , Norio Saito , Michio Sasaoka
- 申请人： Sigeru Torii , Hideo Tanaka , Junzo Nokami , Takashi Shiroi , Norio Saito , Michio Sasaoka
- 申请人地址： JPX Osaka
- 专利权人： Otsuka Kagaku Yakuhin Kabushiki Kaisha
- 当前专利权人： Otsuka Kagaku Yakuhin Kabushiki Kaisha
- 当前专利权人地址： JPX Osaka
- 主分类号： C07D507/00
- IPC分类号： C07D507/00 ; C07D498/04 ; C25B3/00 ; C25B3/04 ; C25C1/00
摘要：
This invention provides a process for preparing an oxazolineazetidinone derivative represented by the formula ##STR1## (wherein R.sup.1 represents hydrogen atom, alkyl group, alkenyl group, substituted or unsubstituted aralkyl group, substituted or unsubstituted aryl group, or substituted or unsubstituted aryloxymethyl group, R.sup.2 represents free or protected carboxyl group and R.sup.3 represents hydrogen atom or methoxy group) from a penicillin derivative represented by the formula ##STR2## wherein R.sup.1, R.sup.2 and R.sub.3 are as defined above.
公开/授权文献
- USD317604S Television receiver 公开/授权日：1991-06-18
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