Patent · US Expired

Imidazo[1,2-a]quinoline derivatives useful as anxiolytics

US4387098A · kind A · utility

3Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1982
Grant dateJun 7, 1983
Priority date
Expiry dateMar 25, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D471/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel imidazo[1,2-a]quinolines of the formula ##STR1## wherein R is selected from the group consisting of alkyl of 1 to 8 carbon atoms, thienyl, pyridyl and phenyl optionally substituted with at least one member of the group consisting of halogen, alkyl of 1 to 5 carbon atoms and alkoxy of 1 to 5 carbon atoms, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen, halogen, alkyl and alkoxy of 1 to 8 carbon atoms,s cyclohexyl, --NO.sub.2 and phenoxy, R.sub.3 is selected from the group consisting of alkoxy and alkylthio of 1 to 8 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having a remarkable anxiolytic activity and a hypnotic activity and their preparation.

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