Patent · US Expired

3-Quinoline-substituted 4-oxy-carboxamides

US3992540A · kind A · utility

36Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1975
Grant dateNov 16, 1976
Priority date
Expiry dateJul 28, 1995

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P25/06
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Novel 3-quinoline-carboxamides of the formula ##SPC1## Wherein R is selected from the group consisting of halogen, --CF.sub.3, --OCF.sub.3 and --SCF.sub.3 in the 7- or 8-position, R.sub.1 is selected from the group consisting of hydrogen and acyl of an aliphatic carboxylic acid of 2 to 4 carbon atoms, R.sub.3 is selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms and R.sub.2 is selected from the group consisting of thiazloyl, pyridinyl and oxazolyl and their non-toxic, pharmaceutically acceptable acid addition salts having analgesic activity and their preparation and novel intermediates.

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