Herbicidal 5H-quinoxaline-6-one derivatives detailed description
US8962628B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Oct 14, 2011 |
| Grant date | Feb 24, 2015 |
| Priority date | — |
| Expiry date | Oct 14, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D491/052
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a compound of formula (I) wherein R4 is of sub-formula (a) or (b) and wherein the other substituents are as defined in the specification. The compounds of formula (I) are potentially useful as herbicides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.