Invention Grant
- Patent Title: Process for producing herbicidal pyridazinone compounds
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Application No.: US16757303Application Date: 2018-10-16
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Publication No.: US11254643B2Publication Date: 2022-02-22
- Inventor: Helmars Smits , Denis Gribkov , Edouard Godineau , Christopher Charles Scarborough , Alan James Robinson , Michael Christian Dieckmann
- Applicant: Syngenta Participations AG
- Applicant Address: CH Basel
- Assignee: Syngenta Participations AG
- Current Assignee: Syngenta Participations AG
- Current Assignee Address: CH Basel
- Agency: BakerHostetler
- Agent Toni-Junell Herbert
- Priority: GB1717080 20171018
- International Application: PCT/EP2018/078296 WO 20181016
- International Announcement: WO2019/076930 WO 20190425
- Main IPC: C07D403/12
- IPC: C07D403/12 ; C07D237/14
Abstract:
The present invention provides, inter alia, a process for producing a compound of Formula (I): wherein A1, R1, R2, R3, R4, R5 and R6 are as defined herein. The present invention further provides intermediate compounds utilised in said process, and methods for producing said intermediate compounds.
Public/Granted literature
- US20210024470A1 PROCESS FOR PRODUCING HERBICIDAL PYRIDAZINONE COMPOUNDS Public/Granted day:2021-01-28
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