申请人:Roussel Uclaf
公开号:US04988708A1
公开(公告)日:1991-01-29
A compound selected from the group consisting of optical isomers and racemates of 4-hydroxy-3-quinoline carboxylates 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, --SCF.sub.3, and OCF.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-dihydrothiazolyl, pyridinyl, oxazolyl, isoxazolyl, imidazolyl, pyrimidyl and tetrazolyl, all optionally substituted with alkyl of 1 to 4 carbon atoms and phenyl and phenyl substituted with at least one member of the group consisting of --OH, alkyl and alkoxy of 1 to 4 carbon atoms, --CF.sub.3, --NO.sub.2 and halogen, A is ##STR2## in which R.sub.3 and R.sub.4 are individually selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms and aryl, R.sub.5 is heteroaryl f 3 to 14 carbon atoms optionally substituted with alkyl of 1 to 4 carbon atoms and their non-toxic, pharmaceutically acceptable salts with acids or bases having analgesic and anti-inflammatory activity.
从由光学异构体和4-羟基-3-喹啉羧酸酯的拉氏体组成的群体中选择的一种化合物,其化学式为##STR1##其中X位于第5、6、7或8位置,选自氢、卤素、1至5个碳原子的烷基、1至4个碳原子的烷氧基、--CF.sub.3、--SCF.sub.3和OCF.sub.3的群体,R.sub.1选自氢和1至4个碳原子的烷基的群体,R.sub.2选自噻唑基、4,5-二氢噻唑基、吡啶基、噁唑基、异噁唑基、咪唑基、嘧啶基和四唑基的群体,所有这些基都可以用1至4个碳原子的烷基和苯基以及苯基替代物中的至少一个成员替代,这些苯基替代物包括--OH、烷基和1至4个碳原子的烷氧基、--CF.sub.3、--NO.sub.2和卤素,A为##STR2##其中R.sub.3和R.sub.4分别选自氢、1至4个碳原子的烷基和芳基,R.sub.5为异芳基,含有3至14个碳原子,可选地用1至4个碳原子的烷基替代,以及其与酸或碱形成的无毒、药用可接受的盐,具有镇痛和抗炎活性。