Pyrazine-4-carbamate or -urea derivatives as herbicides
US11678665B2 · kind B2 · utility
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1References
10Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 18, 2018 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Sep 2, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to herbicidal) active pyridyl-/pyrimidyl-pyrazine derivatives, as well as to processes and intermediates used for the preparation of such derivatives. The invention further extends to herbicidal compositions comprising such derivatives, as well as to the use of such compounds and compositions in controlling undesirable plant growth: in particular the use in controlling weeds, in crops of useful plants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.