Phosphodiesterase 4 inhibitors, including aminoindazole and aminobenzofuran analogs
US7655802B2 · kind B2 · utility
4Cited by
56References
35Claims
0Family size
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Key dates
| Filing date | Dec 21, 2006 |
| Grant date | Feb 2, 2010 |
| Priority date | — |
| Expiry date | Feb 2, 2027 |
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.