Patent · US Expired

Fused heterocyclic benzenecarboxamide derivatives and PGD.sub.2 antagonists comprising them

US6069166A · kind A · utility

1Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 1999
Grant dateMay 30, 2000
Priority date
Expiry dateMay 28, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D333/76
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound, pharmaceutically acceptable salt thereof, or hydrate thereof having a PGD.sub.2 -antagonistic activity, and an inhibitory activity against infiltration of eosinophils, useful for treating mast cell dysfunction-associated diseases, such as systemic mastocytosis and disorder of systemic mast cell activation, as well as tracheal contraction, asthma, allergic rhinitis, allergic conjunctivitis, urticaria, ischemic reperfusion injury, inflammation and atopic dermatitis, which is shown by the formula (I): ##STR1## is provided.

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