发明申请
- 专利标题: STABLE CRYSTAL OF BETA-LACTAM COMPOUND
- 专利标题(中): BETA-LACTAM化合物的稳定晶体
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申请号: US12735042申请日: 2008-12-11
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公开(公告)号: US20100286389A1公开(公告)日: 2010-11-11
- 发明人: Tatsuo Yokoyama , Masanori Itoh , Koji Takamoto
- 申请人: Tatsuo Yokoyama , Masanori Itoh , Koji Takamoto
- 申请人地址: JP Osaka
- 专利权人: DAINIPPON SUMITOMO PHARMA CO., LTD.
- 当前专利权人: DAINIPPON SUMITOMO PHARMA CO., LTD.
- 当前专利权人地址: JP Osaka
- 优先权: JP2007-320687 20071212
- 国际申请: PCT/JP2008/072504 WO 20081211
- 主分类号: C07D477/18
- IPC分类号: C07D477/18
摘要:
A stable crystal (Form I crystal) of (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-({4-[(5S)-5-methyl-2,5-dihydro-1H-pyrrol-3-yl]-1,3-thiazol-2-yl}thio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid which has preferable properties and a process for preparation Form I crystal which is characterized of desolvating a solvated crystal of its compound.
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