申请人:Roussel Uclaf
公开号:US04486438A1
公开(公告)日:1984-12-04
Novel 4-hydroxy-3-quinoline-carboxamides of the formula ##STR1## wherein X is in the 5,6,7 or 8-position and is selected from the group consisting of hydrogen, halogen, alkyl of 1 to 5 carbon atoms, alkoxy of 1 to 4 carbon atoms, --CF.sub.3, --OCF.sub.3 and --SCF.sub.3, R.sub.1 is selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms, R.sub.2 is selected from the group consisting of thiazolyl, 4,5-dihydro-thiazolyl, pyridinyl, oxazolyl, isoxazolyl, imidazolyl, pyrimidinyl and tetrazolyl, all optionally substituted with alkyl of 1 to 4 carbon atoms and phenyl optionally substituted with at least one member of the group consisting of --OH, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, --CF.sub.3, --NO.sub.2 and halogen R.sub.3 is selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms and aryl, R.sub.4 is selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms and aryl, R.sub.5 is selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms and ##STR2## R.sub.5 ' is selected from the group consisting of alkyl of 1 to 4 carbon atoms and aryl and their non-toxic, pharmaceutically acceptable acid addition salts and salts with non-toxic, pharmaceutically acceptable bases having very good analgesic activity and a non-negligible anti-inflammatory activity and novel intermediates.
公式为##STR1##的新型
4-羟基-3-
喹啉羧酰胺化合物,其中X在5、6、7或8位,选择自氢、卤素、1-5碳原子的烷基、1-4碳原子的烷氧基、--CF.sub.3、--OCF.sub.3和--SCF.sub.3的群组中,R.sub.1选择自氢和1-4碳原子的烷基,R.sub.2选择自
噻唑基、4,5-二氢
噻唑基、
吡啶基、
噁唑基、
异噁唑基、
咪唑基、
嘧啶基和
四唑基,均可选择自1-4碳原子的烷基和苯基,后者可选择自--OH、1-4碳原子的烷基、1-4碳原子的烷氧基、--CF.sub.3、--NO.sub.2和卤素的群组中的至少一种成员取代,R.sub.3选择自氢、1-4碳原子的烷基和芳基,R.sub.4选择自氢、1-4碳原子的烷基和芳基,R.sub.5选择自氢、1-4碳原子的烷基和##STR2##,R.sub.5'选择自1-4碳原子的烷基和芳基,以及它们的非毒性、药学上可接受的酸加合物和与非毒性、药学上可接受的碱盐,具有非常好的镇痛活性和不可忽略的抗炎活性以及新型中间体。