Patent · US Expired

Antihypertensive pyridazin(2H)-3-ones

US4238490A · kind A · utility

7Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 1979
Grant dateDec 9, 1980
Priority date
Expiry dateFeb 12, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D237/24
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula ##STR1## are useful antihypertensive agents.

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