Patent · US Expired

Certain 1,2,4-triazole(oxy or amino)benzopyran derivatives having pharmacological activity

US5232938A · kind A · utility

3Cited by
0References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1992
Grant dateAug 3, 1993
Priority date
Expiry dateApr 21, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/65586
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein a, b, J, Y and R.sub.2 -R.sub.8 are as defined herein are potassium channel activators, a process for their preparation and their pharmaceutical use.

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