Patent · US Active

Pyridazinone compounds

US7425552B2 · kind B2 · utility

6Cited by
0References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2005
Grant dateSep 16, 2008
Priority date
Expiry dateNov 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.