Pyridazinone compounds
US7425552B2 · kind B2 · utility
6Cited by
0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2005 |
| Grant date | Sep 16, 2008 |
| Priority date | — |
| Expiry date | Nov 9, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D513/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention is directed to pyridazinone compounds of Formula I and pharmaceutical compositions containing compounds of Formula Iwherein R1 and R2 are independently H, alkyl, cycloalkyl, aryl, or heterocyclyl; and Ring A is 5 or 6-membered aryl or heterocyclyl. The invention also encompasses methods of using a compound of Formula I in the treatment of hepatitis C virus infections.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.