Invention Grant
- Patent Title: Intermediates to prepare pyridazinone herbicides, and a process to prepare them
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Application No.: US15771896Application Date: 2016-10-26
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Publication No.: US10913719B2Publication Date: 2021-02-09
- Inventor: Thomas Paul Selby , Kanu Maganbhai Patel , Thomas Martin Stevenson
- Applicant: FMC Corporation
- Applicant Address: US PA Philadelphia
- Assignee: FMC Corporation
- Current Assignee: FMC Corporation
- Current Assignee Address: US PA Philadelphia
- Agency: FMC Corporation
- International Application: PCT/US2016/058755 WO 20161026
- International Announcement: WO2017/074988 WO 20170504
- Main IPC: C07D405/14
- IPC: C07D405/14 ; C07D401/12 ; C07D409/14 ; C07D213/16 ; C07D213/71 ; C07D405/04 ; C07D409/04 ; C07D237/16 ; A01N43/56 ; A01N43/58
Abstract:
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.
Public/Granted literature
- US20180312467A1 INTERMEDIATES TO PREPARE PYRIDAZINONE HERBICIDES, AND A PROCESS TO PREPARE THEM Public/Granted day:2018-11-01
Information query
