发明授权
- 专利标题: Antibiotic synthesis
- 专利标题(中): 抗生素合成
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申请号: US898348申请日: 1992-06-12
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公开(公告)号: US5998612A公开(公告)日: 1999-12-07
- 发明人: Paul J. Reider , Edward J. J. Grabowski
- 申请人: Paul J. Reider , Edward J. J. Grabowski
- 专利权人: Reider; Paul J.,Grabowski; Edward J. J.
- 当前专利权人: Reider; Paul J.,Grabowski; Edward J. J.
- 主分类号: C07D205/08
- IPC分类号: C07D205/08 ; C07D205/095 ; C07D319/06 ; C07D477/04 ; C07D499/06 ; C07D499/88 ; C07D503/00 ; C07D503/04 ; C07F7/10 ; C07F9/568 ; C07F9/6561 ; C07D7/18
摘要:
A method of preparing intermediates for carbapenem antibiotics characterized by treating a N-deprotected acetoxy conpound of the formula: ##STR1## in the presence of a Lewis acid or a silylating agent to yeild an intermediate; and cyclizing the intermediate in the presence of rhodium (II) acetate to form a bicyclic ketoester.
公开/授权文献
- US5856355A Pharmaceutical composition 公开/授权日:1999-01-05
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