发明授权
US08791295B2 Method of producing purified optically acitve 4-amino-3-(substituted phenyl)butanoic acid compound
有权
纯化的4-氨基-3-(取代苯基)丁酸化合物的纯化方法
- 专利标题: Method of producing purified optically acitve 4-amino-3-(substituted phenyl)butanoic acid compound
- 专利标题(中): 纯化的4-氨基-3-(取代苯基)丁酸化合物的纯化方法
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申请号: US12997121申请日: 2008-09-22
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公开(公告)号: US08791295B2公开(公告)日: 2014-07-29
- 发明人: Kazuo Murakami , Masahiro Takeda , Hirofumi Kato
- 申请人: Kazuo Murakami , Masahiro Takeda , Hirofumi Kato
- 申请人地址: JP Tokyo
- 专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人地址: JP Tokyo
- 代理机构: Foley & Lardner LLP
- 优先权: JP2008-160314 20080619
- 国际申请: PCT/JP2008/067595 WO 20080922
- 国际公布: WO2009/153889 WO 20091223
- 主分类号: C07C227/40
- IPC分类号: C07C227/40
摘要:
A method of producing a purified optically active 4-amino-3-(substituted phenyl)butanoic acid compound which is characterized by comprising a step of making a crude optically active 4-amino-3-(substituted phenyl)butanoic acid compound contact an organic acid in the presence of water.
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