Invention Grant
- Patent Title: Process for the preparation of halogenated benzoic acid derivatives
- Patent Title (中): 卤代苯甲酸衍生物的制备方法
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Application No.: US13606052Application Date: 2012-09-07
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Publication No.: US08642802B2Publication Date: 2014-02-04
- Inventor: Stephan Bachmann , Stefan Hildbrand , James Jappy , Dinesh Maganbhai Patel , Christophe Pfleger , Robert John Ernest Tidswell , Rene Trussardi
- Applicant: Stephan Bachmann , Stefan Hildbrand , James Jappy , Dinesh Maganbhai Patel , Christophe Pfleger , Robert John Ernest Tidswell , Rene Trussardi
- Applicant Address: US NJ Nutley
- Assignee: Hoffmann-La Roche Inc.
- Current Assignee: Hoffmann-La Roche Inc.
- Current Assignee Address: US NJ Nutley
- Priority: EP08157757 20080606
- Main IPC: C07C51/16
- IPC: C07C51/16
Abstract:
The present invention comprises a process for the preparation of 3-chloro-2-fluoro-5-trifluoromethyl benzoic acid of the formula or of a salt thereof 3-Chloro-2-fluoro-5-trifluoromethyl benzoic acid or salts thereof are versatile intermediates for the preparation of active pharmaceutical or agrochemical agents.
Public/Granted literature
- US20120330055A1 PROCESS FOR THE PREPARATION OF HALOGENATED BENZOIC ACID DERIVATIVES Public/Granted day:2012-12-27
Information query
