Invention Grant
- Patent Title: Method for producing carboxamides
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Application No.: US14442363Application Date: 2013-11-08
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Publication No.: US09656964B2Publication Date: 2017-05-23
- Inventor: Werner Lindner , Sergii Pazenok , Frank Volz
- Applicant: BAYER CROPSCIENCE AG
- Agency: Morrison & Foerster LLP
- Priority: EP12356026 20121113
- International Application: PCT/EP2013/073378 WO 20131108
- International Announcement: WO2014/076007 WO 20140522
- Main IPC: C07D231/14
- IPC: C07D231/14
Abstract:
The present invention relates to a process for the preparation of carboxamide derivatives of formula (I) R N O N N CF2H C H3F starting from 1-methyl-3-difluormethyl-.5-fluoro-1H-pyrazole-4-carbonyl halides in absence of an acid acceptor.
Public/Granted literature
- US20160009655A1 METHOD FOR PRODUCING CARBOXAMIDES Public/Granted day:2016-01-14
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