Patent · US Expired

Heterocyclic sulfonamides

US6521631B2 · kind B2 · utility

0Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 2002
Grant dateFeb 18, 2003
Priority date
Expiry dateMar 8, 2022

Classification

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

Abstract

The compounds of formula (I) wherein R1 has the significance as given in the description, are inhibitors of endothelin receptors and can therefore be used for the treatment of disorders which are associated with abnormal vascular tone and endothelial dysfunction.

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