Patent · US Expired

Nicotinamide benzofused-heterocyclyl derivatives useful as selective inhibitors of PDE4 isozymes

US7354941B2 · kind B2 · utility

10Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2001
Grant dateApr 8, 2008
Priority date
Expiry dateJan 16, 2023

Classification

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

Abstract

Compounds useful as inhibitors of PDE4 in the treatment of diseases regulated by the activation and degranulation of eosinophils, especially asthma, chronic bronchitis, and chronic obstructive pulmonary disease, of Formula (1.0.0):wherein R5 and R6 are taken together to form a moiety of partial Formulas (1.1.1) through (1.1.5):or a pharmaceutically acceptable salt thereof.

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