Patent · US Expired

Substituted 8-arylquinoline phosphodiesterase-4 inhibitors

US6740666B2 · kind B2 · utility

0Cited by
23References
4Claims
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Key dates

Filing dateNov 9, 2001
Grant dateMay 25, 2004
Priority date
Expiry dateNov 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.