PROCESSO PARA A PREPARAÇÃO DE 4-AMINO-5-FLUORO-3-CLORO-6-(SUBSTITUÍDO)PICOLINATOS

摘要

ABSTRACT 4-Amino-5-fluoro-3-chloro-6-(substituted)picolinates are prepared from trifluoroacetic acid, p-methoxyaniline, a C1-C4 alkyl propiolate and a substituted methylene amine by a series of steps. 20011181v1