发明授权
- 专利标题: Synthesis of carbapenems using n-substituted azetidinones
- 专利标题(中): 用n-取代的氮杂环丁酮合成碳青霉烯
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申请号: US765767申请日: 1985-08-15
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公开(公告)号: US4769451A公开(公告)日: 1988-09-06
- 发明人: Pierre Dextraze
- 申请人: Pierre Dextraze
- 申请人地址: NY New York
- 专利权人: Bristol-Myers Company
- 当前专利权人: Bristol-Myers Company
- 当前专利权人地址: NY New York
- 主分类号: C07D205/09
- IPC分类号: C07D205/09 ; C07D477/04 ; C07F7/18 ; C07D487/04
摘要:
A novel process is disclosed for converting known 3,4-disubstituted azetidinones to carbapenems. The process proceeds through novel N-substituted intermediates and then cyclizes to the 4-position of the azetidinone to form the carbapenem.
公开/授权文献
- US5951009A Game apparatus 公开/授权日:1999-09-14
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