There is provided compounds which exhibit pronounced anticonvulsive and anxiolytic activities of the formula ##STR1## wherein A together with the two carbon atoms denoted as .alpha. and .beta. is the group ##STR2## B is dimethylene, trimethylene or propenylene, R.sup.1 is hydrogen, halogen, trifluoromethyl, amino, nitro, cyano or lower alkyl and R.sup.2 is hydrogen, halogen, trifluoromethyl, amino, nitro, cyano, lower alkyl, lower alkoxy, lower alkylthio, lower alkylsulphinyl or lower alkylsulphonyl, and the carbon atom denoted as .gamma. has the (S)--or (R,S)--configuration, and the pharmaceutically acceptable acid addition salts thereof.
提供了一种具有明显抗癫痫和抗焦虑活性的化合物,其
化学式为##STR1##其中,A与表示为.alpha.和.beta.的两个碳原子一起是基团##STR2##B是二亚甲基,三亚甲基或
丙烯亚甲基,R.sup.1是氢,卤素,三
氟甲基,
氨基,硝基,
氰基或低碳基,R.sup.2是氢,卤素,三
氟甲基,
氨基,硝基,
氰基,低碳基,低烷氧基,低烷基
硫基,低烷基亚磺酰基或低烷基磺酰基,并且表示为.gamma.的碳原子具有(S)-或(R,S)-构型,以及其药学上可接受的酸加盐。