发明授权
- 专利标题: Bicyclic azetidinone intermediates
- 专利标题(中): 双环氮杂环丁酮中间体
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申请号: US869811申请日: 1986-04-29
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公开(公告)号: US4656264A公开(公告)日: 1987-04-07
- 发明人: Shigeru Torii , Hideo Tanaka , Junzo Nogami , Michio Sasaoka , Norio Saito , Takashi Shiroi
- 申请人: Shigeru Torii , Hideo Tanaka , Junzo Nogami , Michio Sasaoka , Norio Saito , Takashi Shiroi
- 申请人地址: JPX Osaka
- 专利权人: Otsuka Kagaku Kabushiki Kaisha
- 当前专利权人: Otsuka Kagaku Kabushiki Kaisha
- 当前专利权人地址: JPX Osaka
- 优先权: JPX57-167051 19820924
- 主分类号: C07D501/30
- IPC分类号: C07D501/30 ; C07D501/36 ; C07D501/42 ; C07D501/52 ; C07D513/04
摘要:
An azetidinone compound represented by the formula ##STR1## wherein R.sup.1 represents a substituted or unsubstituted phenyl group, R.sup.2 represents a carboxyl-protecting group, X represents a hydrogen atom or chlorine atom and Y represents --I, --ONO.sub.2, --OH, ##STR2## or --SR.sup.4 in which R.sup.3 is a lower alkyl group or --OR.sup.5 (wherein R.sup.5 is a halogen-containing lower alkyl group) and R.sup.4 is a substituted or unsubstituted, 5-membered aromatic heterocyclic residue containing sulphur and/or nitrogen atom or atoms.
公开/授权文献
- US5163191A Replaceable two-level crib drape 公开/授权日:1992-11-17
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