Therapeutic hydroxypyridinones, hydroxypyrimidinones and hydroxypyridazinones
US9573938B2 · kind B2 · utility
1Cited by
0References
17Claims
0Family size
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Key dates
| Filing date | Sep 11, 2013 |
| Grant date | Feb 21, 2017 |
| Priority date | — |
| Expiry date | Sep 11, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides compounds of formula (I): and salts and prodrugs thereof wherein R4, X1 and X2 have any of the meanings defined in the specification, as well as pharmaceutical compositions comprising the compounds or salts and methods for their use in therapy. The compounds have useful antiviral properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.