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INTERMEDIATES TO PREPARE PYRIDAZINONE HERBICIDES, AND A PROCESS TO PREPARE THEM
专利权人:
E.I. DU PONT DE NEMOURS AND COMPANY
发明人:
Selby Thomas Paul,Patel Kanu Maganbhai,Stevenson Thomas Martin
申请号:
US201615771896
公开号:
US2018312467(A1)
申请日:
2016.10.26
申请国别(地区):
美国
年份:
2018
代理人:
摘要:
Disclosed is a process for preparing a compound of Formula 1,;;from a compound of Formula 2 wherein X, R1, R2, R3, R4, R5, n, R6, R7, G and W are as defined in the disclosure. Also disclosed are compounds of Formulae 2 and 4;;wherein X, R1, R2, R3, R4, R5, n, R6, R7, G and W are as defined in the disclosure. Also disclosed is a process for preparing the compounds of Formulae 2 and 4.
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