Patent ID: 9376390
Filing Date: 2016-06-28
CPC Classification: C07D,C07F

Claim Text:
1. A method of using a 4-chloro-2-fluoro-3-substituted-phenylboronate comprising reacting the 4-chloro-2-fluoro-3-substituted-phenylboronate with methyl 4-acetylamino-3,6-dichloropyridine-2-carboxylate in a medium consisting of a palladium catalyst, a ligand, tetrabutylammonum bromide (TBAB), a base, and at least one solvent to produce a methyl-4-acetylamino-3-chloro-6-(4-chloro-2-fluoro-3-substituted-phenyl)pyridine-2-carboxylate.