DOW AGROSCIENCES LLC;WHITEKER GREGORY T;RENGA JAMES M;GALLIFORD CHRISTOPHER;JOHNSON PETER LEE
发明人:
申请号:
IL23922515
公开号:
IL239225D0
申请日:
2015.06.04
申请国别(地区):
IL
年份:
2015
代理人:
摘要:
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.