Patent · US Expired

5-Heteroarylimidazol-2-ones having cardiotonic activity

US4532250A · kind A · utility

16Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 1983
Grant dateJul 30, 1985
Priority date—
Expiry dateNov 23, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Described are compounds of the formula ##STR1## wherein R is heteroaryl and R.sub.1 is hydrogen or loweralkyl, or a pharmaceutically acceptable salt thereof. The compounds exhibit cardiotonic activity.

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