ZHU YUANMING,WHITEKER GREGORY T,RENGA JAMES M,ARNDT KIM E,ROTH GARY ALAN,PODHOREZ DAVID E,WEST SCOTT P
申请号：
IN6642/DELNP/2013
公开号：
IN2013DN06642A
申请日:
2013.07.25
申请国别(地区):
IN
年份:
2015
代理人:
摘要：
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.
