Patent · US Expired

Indeno[1,2-c]pyridazin-3-one derivatives useful as cardiotonic and antihypertensive agents

US4602019A · kind A · utility

9Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 1984
Grant dateJul 22, 1986
Priority date
Expiry dateFeb 2, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D491/10
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Substituted 2,5-dihydro- and 2,4,4a,5-tetrahydro-3H-indeno[1,2-c]pyridazin-3-ones and pharmaceutically acceptable salts thereof are useful as cardiotonic and antihypertensive agents.

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