Patent · US Expired

Substituted quinazoline derivatives for use in gastrointestinal diseases

US5064833A · kind A · utility

43Cited by
14References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1990
Grant dateNov 12, 1991
Priority date
Expiry dateMay 8, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D239/95
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

2,4-diaminoquinazoline compounds are inhibitors of the H.sup.+ K.sup.+ ATPase enzyme and useful for the treatment of diseases of the stomach based on excessive gastric acid secretion. A compound of the invention is 2-[2-methyl-4-fluorophenyl)amino]-4-(N-methylphenylamino)quinazoline.

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