Patent · US Expired

Heterocyclic compounds having inotropic activity

US4657906A · kind A · utility

2Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 1985
Grant dateApr 14, 1987
Priority date
Expiry dateSep 19, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D241/18
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to 5-(phenyl)-2(1H)-pyrazinones substituted in the 4-position of the phenyl ring by an amino or acylamino group. These compounds has inotropic activity. One specific compound is 5-(4-acetamidophenyl)-2(1H)-pyrazinone.

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