Invention Grant
- Patent Title: Method for producing 3-methyl-2-thiophenecarboxylic acid
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Application No.: US16342086Application Date: 2017-10-24
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Publication No.: US10538503B2Publication Date: 2020-01-21
- Inventor: Tatsunori Yoshida
- Applicant: ISHIHARA SANGYO KAISHA, LTD.
- Applicant Address: JP Osaka
- Assignee: ISHIHARA SANGYO KAISHA, LTD.
- Current Assignee: ISHIHARA SANGYO KAISHA, LTD.
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2016-209484 20161026
- International Application: PCT/JP2017/038371 WO 20171024
- International Announcement: WO2018/079553 WO 20180503
- Main IPC: C07D333/38
- IPC: C07D333/38 ; C07D333/40
Abstract:
To provide a method for producing 3-methyl-2-thiophenecarboxylic acid.A method for producing 3-methyl-2-thiophenecarboxylic acid, which comprises reacting 3-methylthiophene with chlorosulfonyl isocyanate, and hydrolyzing the obtained reaction product.
Public/Granted literature
- US20190248759A1 METHOD FOR PRODUCING 3-METHYL-2-THIOPHENECARBOXYLIC ACID Public/Granted day:2019-08-15
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