Pyrro[1,2-b]pyridazinone compounds
US7462611B2 · kind B2 · utility
4Cited by
0References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 21, 2007 |
| Grant date | Dec 9, 2008 |
| Priority date | — |
| Expiry date | Jun 21, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention is directed to pyrro[1,2-b]pyridazinone compounds of Formula I and pharmaceutical compositions containing such compounds that are useful in treating infections by hepatitis C virus:wherein R4 is selected fromRing A is 5 or 6- membered aryl or heterocyclyl, and the remaining substituents are defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.