Invention Grant
- Patent Title: Process for the preparation of 4-amino-5-fluoro-3-chloro-6-(substituted)picolinates
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Application No.: US15683813Application Date: 2017-08-23
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Publication No.: US09981911B2Publication Date: 2018-05-29
- Inventor: James M. Renga , Gregory T. Whiteker , Peter Lee Johnson , Christopher Galliford
- Applicant: Dow AgroSciences LLC
- Applicant Address: US IN Indianapolis
- Assignee: Dow AgroSciences LLC
- Current Assignee: Dow AgroSciences LLC
- Current Assignee Address: US IN Indianapolis
- Agent Michael R. Asam
- Main IPC: C07D213/803
- IPC: C07D213/803 ; C07D213/79 ; C07D213/72 ; C07D213/73 ; C07C251/12 ; C07D213/74
Abstract:
4-Amino-5-fluoro-3-chloro-6-(substituted)picolinates are prepared from trifluoroacetic acid, p-methoxyaniline, a 3,3-dialkoxyprop-1-yne and a substituted methylene amine by a series of steps.
Public/Granted literature
- US20170349549A1 PROCESS FOR THE PREPARATION OF 4-AMINO-5-FLUORO-3-CHLORO-6-(SUBSTITUTED)PICOLINATES Public/Granted day:2017-12-07
Information query
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