Invention Grant
US08273902B2 Process for production of 1-(3-(2-(1-benzothiophen-5-yl)-ethoxy)propyl)azetidin-3-ol or salts thereof
有权
制备1-（3-（2-（1-苯并噻吩-5-基） - 乙氧基）丙基）氮杂环丁烷-3-醇或其盐的方法
- Patent Title: Process for production of 1-(3-(2-(1-benzothiophen-5-yl)-ethoxy)propyl)azetidin-3-ol or salts thereof
- Patent Title (中): 制备1-（3-（2-（1-苯并噻吩-5-基） - 乙氧基）丙基）氮杂环丁烷-3-醇或其盐的方法
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Application No.: US12985616Application Date: 2011-01-06
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Publication No.: US08273902B2Publication Date: 2012-09-25
- Inventor: Akihito Saitoh , Yoshiaki Suzuki , Kenji Yonezawa , Mitsuhide Kawamura , Takahiko Kusanagi , Takashi Nakai
- Applicant: Akihito Saitoh , Yoshiaki Suzuki , Kenji Yonezawa , Mitsuhide Kawamura , Takahiko Kusanagi , Takashi Nakai
- Applicant Address: JP Tokyo
- Assignee: Toyama Chemical Co., Ltd.
- Current Assignee: Toyama Chemical Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-090831 20050328; JP2005-174738 20050615; JP2005-206808 20050715; JP2005-230666 20050809
- Main IPC: C07D205/00
- IPC: C07D205/00 ; C07D333/72
Abstract:
A Process for production of 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or salts thereof which comprises using as a starting compound as a (phenylthio)acetic acid derivative or salts thereof represented by the general formula: wherein X1 represents a halogen atom, is useful as a safe process for mass production of 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or salts thereof which is useful as a remedy for disease of central and peripheral nerve.
Public/Granted literature
- US20110098484A1 PROCESS FOR PRODUCTION OF 1-(3-(2-(1-BENZOTHIOPHEN-5-YL)- ETHOXY)PROPYL)AZETIDIN-3-OL OR SALTS THEREOF Public/Granted day:2011-04-28
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