Patent · US Expired

Substituted quinazolinediones

US4639518A · kind A · utility

3Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 1984
Grant dateJan 27, 1987
Priority date
Expiry dateSep 24, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D317/68
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The synthesis of 5,6-dioxy substituted quinazolinediones is described. The novel quinazolinediones are useful as cardiotonic agents.

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