Invention Grant
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
- Patent Title: Method of producing purified optically acitve 4-amino-3-(substituted phenyl)butanoic acid compound
- Patent Title (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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Application No.: US12997121Application Date: 2008-09-22
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Publication No.: US08791295B2Publication Date: 2014-07-29
- Inventor: Kazuo Murakami , Masahiro Takeda , Hirofumi Kato
- Applicant: Kazuo Murakami , Masahiro Takeda , Hirofumi Kato
- Applicant Address: JP Tokyo
- Assignee: Sumitomo Chemical Company, Limited
- Current Assignee: Sumitomo Chemical Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2008-160314 20080619
- International Application: PCT/JP2008/067595 WO 20080922
- International Announcement: WO2009/153889 WO 20091223
- Main IPC: C07C227/40
- IPC: C07C227/40
Abstract:
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.
Public/Granted literature
- US20110087049A1 METHOD OF PRODUCING PURIFIED OPTICALLY ACITVE 4-AMINO-3-(SUBSTITUTED PHENYL)BUTANOIC ACID COMPOUND Public/Granted day:2011-04-14
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