申请人:Roussel Uclaf
公开号:US04093724A1
公开(公告)日:1978-06-06
Novel 3-(4-quinolylamino)-2-thiophene-carboxylates of the formula ##STR1## wherein X is in the 6, 7 or 8-position and is selected from the group consisting of hydrogen, halogen, --CF.sub.3 and alkyl and alkoxy of 1 to 8 carbon atoms, n is 2, 3, 4 or 5, Y is in the 2, 3 or 4-position and is selected from the group consisting of hydrogen, halogen, --CF.sub.3 and alkyl and alkoxy of 1 to 8 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having analgesic activity and process and intermediates for their preparation.
化合物3-(4-喹啉基氨基)-2-噻吩羧酸酯的结构式为##STR1## 其中X位于6、7或8位,选自氢、卤素、--CF.sub.3和1至8个碳原子的烷基和烷氧基的群,n为2、3、4或5,Y位于2、3或4位,选自氢、卤素、--CF.sub.3和1至8个碳原子的烷基和烷氧基的群,以及具有镇痛活性的非毒性、药学上可接受的酸盐和其制备过程和中间体。