Patent · US Expired

2-phenoxy- and 2-phenylsulfonamide derivatives with CCR3 antagonistic activity for the treatment of asthma and other inflammatory or immunological disorders

US7674797B2 · kind B2 · utility

13Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 2004
Grant dateMar 9, 2010
Priority date
Expiry dateMar 8, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D487/08
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to a benzenesulfonamide derivative of formula (I), which is useful as an active ingredient of pharmaceutical preparations. The benzenesulfonamide derivatives of the present invention have CCR3 (CC type chemokine receptor) antagonistic activity, and can be used for the prophylaxis and treatment of diseases associated with CCR3 activity, in particular for the treatment of asthma, atopic dermatitis, allergic rhinitis and other inflammatory/immunological disorders. In said formula, X represents O or S; R4 represents formulae (a), (b), (c), (d), (e), (f), (g), (h), (i) or (j), the other substituents are as defined in claim 1.

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