Substituted 8-arylquinoline phosphodiesterase-4 inhibitors
US6740666B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Nov 9, 2001 |
| Grant date | May 25, 2004 |
| Priority date | — |
| Expiry date | Nov 9, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Novel sulfuric acid, methanesulfonic acid, p-toluenesulfonic acid, 2-naphthalenesulfonic acid, hydrochloride acid, or benzenesulfonic acid salts of substituted 8-arylquinolines, wherein the aryl group at the 8-position contains a substituent substituted-alkenyl group, are PDE4 inhibitors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.