3-Quinoline-substituted 4-oxy-carboxamides
US3992540A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 28, 1975 |
| Grant date | Nov 16, 1976 |
| Priority date | — |
| Expiry date | Jul 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.