1391025-81-2

Upstream product

• 17824-83-8 3,4,5,6-tetrachloropicolinonitrile 
• 1391025-87-8 4-amino-3,6-dichloro-5-fluoropicolinonitrile 
• 24488-15-1 3-chloro-4,5,6-trifluoropicolinonitrile 
• 1391025-85-6 4-amino-3-chloro-5,6-difluoropicolinonitrile 
• 1391025-86-7 4-amino-3-chloro-5-fluoro-6-hydrazinopicolinonitrile 

Relevant academic research and scientific papers

PROCESS FOR THE PREPARATION OF 4-AMINO-3-CHLORO-5-FLUORO-6-(SUBSTITUTED) PICOLINATES

4-Amino-3-chloro-5-fluoro-6-(substituted)picolinates are conveniently prepared from 3,4,5,6-tetrachloropicolinonitrile by a series of steps involving fluorine exchange, amination, reaction with hydrazine, halogenation, hydrolysis and esterification, and t

PROCESS FOR THE PREPARATION OF 4-AMINO-5-FLUORO-3-HALO-6-(SUBSTITUTED)PICOLINATES

4-Amino-5-fluoro-3-halo-6-(substituted)picolinates are conveniently prepared from 4,5,6-trichloropicolinonitrile by a series of steps involving fluorine exchange, amination, halogen exchange, halogenation, nitrile hydrolysis, esterification, and transition metal assisted coupling.