发明授权
- 专利标题: Cephalosporin intermediates
- 专利标题(中): 头孢菌素中间体
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申请号: US10258624申请日: 2003-02-12
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公开(公告)号: US06787649B2公开(公告)日: 2004-09-07
- 发明人: Peter Kremminger , Johannes Ludescher , Siegfried Wolf
- 申请人: Peter Kremminger , Johannes Ludescher , Siegfried Wolf
- 优先权: GB00104752 20000428
- 主分类号: C07D50136
- IPC分类号: C07D50136
摘要:
A process which comprises (i) acylating a compound of formula II with a compound of formula IV to obtain a compound of formula I and (ii) deformylating said compound of formula I to obtain a compound of formula III
公开/授权文献
- US20030153748A1 Cephalosporin intermediates 公开/授权日:2003-08-14
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