A compound selected from the group consisting of all enantiomeric and diastereoisomeric forms possible of compounds of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, halogen, and alkyl and alkoxy of 1 to 5 carbon atoms, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and alkyl of 1 to 5 carbon atoms, one of A and B being ##STR2## and the other being ##STR3## R is hydrogen or alkyl of 1 to 5 carbon atoms, Z is --(CH.sub.2).sub.n -- or branched alkylene of 2 to 8 carbon atoms, n is an integer from 0 to 5, Y is selected from the group consisting of naphthyl, indenyl, heterobicyclics and heteromonocyclic containing 5 to 6 ring members, all optionally substituted with at least one member of the group consisting of alkyl and alkoxy of 1 to 5 carbon atoms, halogen, --OH, --CF.sub.3, --NO.sub.2, --NH.sub.2, monoalkylamino and dialkylamino of 1 to 4 alkyl carbon atoms and phenyl optionally substituted with at least one member of the group consisting of halogen and alkyl and alkoxy of 1 to 4 carbon atoms, R.sub.3 and R.sub.4 are individually hydrogen or alkyl of 1 to 5 carbon atoms or taken together with the nitrogen form a heterocyclic of 5 to 6 ring members and optionally containing --O--, --S-- or nitrogen in the ring and their non-toxic, pharmaceutically acceptable acid addition salts having central analgesic and antiarythmic activity among other activities.
从化合物公式中选择的一种化合物,该化合物公式包括所有可能的对映异构体和顺反异构体,其中X选自氢,卤素和1至5个碳原子的烷基和烷氧基的组,R.sub.1和R.sub.2分别选自氢和1至5个碳原子的烷基的组,A和B中的一个是##STR2##另一个是##STR3##,R是氢或1至5个碳原子的烷基,Z是--(CH.sub.2).sub.n--或2至8个碳原子的支链烷基,n是0至5的整数,Y选自
萘基,
茚基,含有5至6个环成员的杂环双环和杂环单环,所有这些都可以选择性地用1至5个碳原子的烷基和烷氧基,卤素,-OH,-CF.sub.3,-NO.sub.2,-NH.sub.2,1至4个烷基碳原子的单烷基
氨基和二烷基
氨基以及苯基替代,其中至少一个成员选自卤素和1至4个碳原子的烷基和烷氧基的组,R.sub.3和R.sub.4分别是氢或1至5个碳原子的烷基,或与氮一起形成5至6个环成员的杂环,该杂环可以选择性地含有--O--,--S--或环中的氮,以及它们的非毒性,药学上可接受的酸加合物盐,具有中枢镇痛和抗心律失常等活性。