申请人:Roussel Uclaf
公开号:US04147790A1
公开(公告)日:1979-04-03
Benzophenones of the formula ##STR1## wherein X.sub.1 is selected from the group consisting of hydrogen and alkyl of 1 to 5 carbon atoms, X.sub.2 is selected from the group consisting of hydrogen, halogen and alkoxy of 1 to 5 carbon atoms, m is a whole number from 1 to 10, n is a whole number from 2 to 5 and Y is in the 2,3 or 4-position and is selected from the group consisting of hydrogen, halogen, CF.sub.3 --, CF.sub.3 O--, CF.sub.3 S--, alkyl of 1 to 8 carbon atoms and alkoxy of 1 to 8 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having analgesic activity and their preparation.
公式为 ##STR1## 的苯甲酮,其中 X.sub.1 选择自氢和1至5个碳原子的烷基组成的群,X.sub.2 选择自氢、卤素和1至5个碳原子的烷氧基组成的群,m 是1至10的整数,n 是2至5的整数,Y 在2、3或4位,选择自氢、卤素、CF.sub.3 --、CF.sub.3 O--、CF.sub.3 S--、1至8个碳原子的烷基和1至8个碳原子的烷氧基组成的群,以及其无毒、药学上可接受的酸盐,具有镇痛活性,其制备方法。