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.
化合物的名称为3-
喹啉羧酰胺,其分子式为##
SPC1##其中,R在7-或8-位置上选自卤素,--CF.sub.3,--OCF.sub.3和--SCF.sub.3。R.sub.1选自氢和2到4个碳原子的脂肪族
羧酸酰基,R.sub.3选自氢和1到4个碳原子的烷基,R.sub.2选自
噻唑酰基,
吡啶基和
噁唑酰基及其无毒的、药学上可接受的酸盐,具有镇痛活性,其制备和新的中间体。