发明申请
- 专利标题: MALEIC ACID SALT AND CRYSTAL THEREOF
- 专利标题(中): 马来酸盐和水晶
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申请号: US13498114申请日: 2010-09-27
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公开(公告)号: US20120245346A1公开(公告)日: 2012-09-27
- 发明人: Takeshi Tsubuki , Tetsuya Sagawa , Keiko Funada , Ichiro Araya
- 申请人: Takeshi Tsubuki , Tetsuya Sagawa , Keiko Funada , Ichiro Araya
- 申请人地址: JP Chiyoda-ku, Tokyo
- 专利权人: Kyorin Pharmaceutical Co., Ltd.
- 当前专利权人: Kyorin Pharmaceutical Co., Ltd.
- 当前专利权人地址: JP Chiyoda-ku, Tokyo
- 优先权: JP2009-220296 20090925
- 国际申请: PCT/JP2010/005786 WO 20100927
- 主分类号: C07D413/14
- IPC分类号: C07D413/14
摘要:
Disclosed is a benz[d][1,3]oxazine derivative having excellent stability when used as an active ingredient for a medicinal agent, and also having excellent solubility and crystallinity. Specifically disclosed is 2-[2-((S)-3-dimethylaminopyrrolidin-1-yl)pyridin-3-yl]-5-ethyl-7-methoxy-4H-benz[d][1,3]oxazin-4-one maleate.
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