发明授权
US4401595A 4-Allyl azetidinone intermediate for .beta.-lactam antibacterial agents
失效
4-烯丙基氮杂环丁酮中间体,用于β-内酰胺抗菌剂
- 专利标题: 4-Allyl azetidinone intermediate for .beta.-lactam antibacterial agents
- 专利标题(中): 4-烯丙基氮杂环丁酮中间体,用于β-内酰胺抗菌剂
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申请号: US312658申请日: 1981-10-19
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公开(公告)号: US4401595A公开(公告)日: 1983-08-30
- 发明人: Andrew J. G. Baxter , Patricia M. Roberts , Robert Southgate
- 申请人: Andrew J. G. Baxter , Patricia M. Roberts , Robert Southgate
- 申请人地址: GB2
- 专利权人: Beecham Group Limited
- 当前专利权人: Beecham Group Limited
- 当前专利权人地址: GB2
- 优先权: GBX11749/77 19770319
- 主分类号: C07D205/08
- IPC分类号: C07D205/08 ; C07D205/12 ; C07D477/08 ; C07F9/535 ; C07F9/54 ; C07F9/568 ; C07F9/6561 ; C07D487/04
摘要:
Compounds are provided of the formula (II): ##STR1## wherein R.sub.1 is a group such that CO.sub.2 R.sub.1 is an ester group and A.sub.1 is a hydrogen atom or a methyl group. These compounds possess antibacterial activity. The preparation of these compounds is described.
公开/授权文献
- US5592489A Data combination circuit device and data combination method 公开/授权日:1997-01-07
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