发明授权
- 专利标题: Process for preparing beta lactam compound
- 专利标题(中): 制备β-内酰胺化合物的方法
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申请号: US09457719申请日: 1999-12-10
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公开(公告)号: US06197185B1公开(公告)日: 2001-03-06
- 发明人: Sigeru Torii , Hideo Tanaka , Michio Sasaoka , Yutaka Kameyama
- 申请人: Sigeru Torii , Hideo Tanaka , Michio Sasaoka , Yutaka Kameyama
- 优先权: JP7-79485 19950310; JP7-79846 19950310
- 主分类号: C25B300
- IPC分类号: C25B300
摘要:
The present invention provides a process for preparing an exo-methylenepenam compound represented by the general formula (5) characterized in that a &bgr;-lactam halide compound represented by the general formula (2) is subjected to an electroreduction process to obtain the exo-methylenepenam compound.
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