Phosphodiesterase 4 inhibitors, including aminoindazole and aminobenzofuran analogs
US7153871B2 · kind B2 · utility
2Cited by
42References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 18, 2003 |
| Grant date | Dec 26, 2006 |
| Priority date | — |
| Expiry date | May 5, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D405/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
PDE4 inhibition is achieved by novel compounds, e.g., aminoindazole and aminobenzofuran analogs. The compounds of the present invention are of Formulas I and II:wherein R1, R2, R3, R4, R7 and R8 are as defined herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.