INTERMEDIATES TO PREPARE PYRIDAZINONE HERBICIDES, AND A PROCESS TO PREPARE THEM

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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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