Process for producing herbicidal pyridazinone compounds
US11254643B2 · kind B2 · utility
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15Claims
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Assignee
Inventors
Key dates
| Filing date | Oct 16, 2018 |
| Grant date | Feb 22, 2022 |
| Priority date | — |
| Expiry date | Oct 16, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D237/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.