A compound for treating disorders of the central nervous system, which is of the formula wherein A taken together with the two carbon atoms denoted by .alpha. and .beta. is one of the following groups: ##STR1## R.sup.1 is one of the following groups: --CH.dbd.CH--R.sup.6 (d) and --C.tbd.C--R.sup.6, (e) R.sup.2 is hydrogen, R.sup.3 is lower alkyl, or R.sup.2 and R.sup.3 together are dimethylene or trimethylene, R.sup.4 and R.sup.5 are independently hydrogen, halogen, trifluoromethyl or lower alkyl, and R.sup.6 is hydrogen, halogen, aryl or a saturated lower hydrocarbon group which is optionally mono- or di-substituted by hydroxy, lower alkoxy, (C.sub.3 -C.sub.7)-cycloalkyl or oxo, wherein the compound has the (S)- or (R,S)-configuration with reference to the carbon atom denoted by .gamma. when R.sup.2 and R.sup.3 together are dimethylene or trimethylene and, further, the double bond present in group (d) has the E- and/or Z-configuration when R.sup.6 is different from hydrogen.
一种用于治疗中枢神经系统疾病的化合物,其
化学式如下:其中A与α和β表示的两个
碳原子一起,是以下组之一:R.sup.1是以下组之一:--CH.dbd.CH--R.sup.6 (d)和--C.tbd.C--R.sup.6,(e) R.sup.2是
氢,R.sup.3是较低的烷基,或者R.sup.2和R.sup.3一起是二甲亚
甲基或三甲亚
甲基,R.sup.4和R.sup.5独立地是
氢、卤素、三
氟甲基或较低的烷基,R.sup.6是
氢、卤素、芳基或饱和的较低
碳氢基团,可选择地通过羟基、较低烷
氧基、(C.sub.3 -C.sub.7)-
环烷基或羰基进行单烷基化或双烷基化,其中当R.sup.2和R.sup.3一起是二甲亚
甲基或三甲亚
甲基时,该化合物相对于由γ表示的
碳原子具有(S)-或(R,S)-构型,并且当R.sup.6不同于
氢时,组(d)中存在的双键具有E-和/或Z-构型。