Patent · US Expired

6-7-dimethoxy-1,2-dihydro-2-arylquinazoline-3-oxides

US5030635A · kind A · utility

0Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 1990
Grant dateJul 9, 1991
Priority date
Expiry dateAug 8, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D409/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel 6,7-dimethoxy-1,2-dihydro-2-arylquinazoline-3-oxides and their synthesis are described. These novel compounds are cardiotonic agents and bronchodilating agents, and as such are useful for the treatment of heart failure and asthma.

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