2,6-dihalo-5-alkoxy-4-substituted-pyrimidines, pyrimidine-carbaldehydes, and methods of formation and use
US9216958B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Oct 2, 2014 |
| Grant date | Dec 22, 2015 |
| Priority date | — |
| Expiry date | Oct 2, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D405/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
2,6-Dihalo-5-alkoxy-4-substituted-pyrimidines, 2,6-dihalo-5-alkoxy-4-pyrimdine carbaldehydes, and derivatives of each are useful intermediates in forming potent herbicides that demonstrate a broad spectrum of weed control. These compounds are disclosed, as are methods of forming and using these compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.