Synthesis of 2,6-dicarbonylpyridines
US6861531B2 · kind B2 · utility
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Key dates
| Filing date | Apr 2, 2003 |
| Grant date | Mar 1, 2005 |
| Priority date | — |
| Expiry date | Apr 2, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/81
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Synthesis of 2,6-dicarbonylpyridines in solution in a hydrocarbon medium is described. The solutions of 2,6-dicarbonylpyridines may be used directly in further syntheses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.