Patent · US Expired

Phosphodiesterase 4 inhibitors

US7585882B2 · kind B2 · utility

1Cited by
15References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 2005
Grant dateSep 8, 2009
Priority date
Expiry dateOct 20, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/14
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Selective PDE4 inhibition is achieved by novel compounds, e.g., 4-(substituted-phenyl)-2-pyrrolidinone compounds. The compounds of the present invention are of formula I:wherein R1, R2, and R3 are as defined herein. The disclosure also relates to methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.