Invention Grant
- Patent Title: Production method of imidazole derivatives
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Application No.: US15002692Application Date: 2016-01-21
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Publication No.: US10005780B2Publication Date: 2018-06-26
- Inventor: Yoichi Kawabata , Yasuhiro Sawai , Kazuaki Kanno , Naotaka Sawada
- Applicant: Takeda Pharmaceutical Company Limited
- Applicant Address: JP Osaka-shi
- Assignee: Takeda Pharmaceutical Company
- Current Assignee: Takeda Pharmaceutical Company
- Current Assignee Address: JP Osaka-shi
- Agency: Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
- Agent David G. Conlin; Joohee Lee
- Priority: JP2011-133712 20110615
- Main IPC: C07D487/04
- IPC: C07D487/04 ; C07D233/64
Abstract:
The present invention provides an advantageous production method of an imidazole derivative, which is suitable for industrial production. Compound (VI) is produced by reacting compound (I) with a Grignard reagent or a magnesium reagent, and a lithium reagent, and then reacting the resulting compound with compound (V).
Public/Granted literature
- US20160244454A1 PRODUCTION METHOD OF IMIDAZOLE DERIVATIVES Public/Granted day:2016-08-25
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