Disclosed is carbostyril derivatives of the general formula ##STR1## wherein R.sup.1 is a halogen, a hydroxyl, lower alkoxy, lower alkyl, lower alkenyloxy, amino, lower-alkanoyl amino or lower alkylthio group, R.sup.2 is a phenyl group which may optionally have one or two substituents, A is a lower alkylene group, and n is an integer of 1 or 2 and wherein the carbon-carbon bond between the positions 3 and 4 of the carbostyril skeleton may be a single bond or a double bond, and salts thereof, and pharmaceutical compositions containing the same for use as a disturbance-of-consciousness improving agent, central nervous system stimulant or sigma receptor agonist.
本发明公开了一种通用式为 ##STR1## 的碳基苯基酮衍
生物,其中R.sup.1是卤素、羟基、较低的烷氧基、较低的烷基、较低的烯基氧基、
氨基、较低的烷酰胺基或较低的烷基
硫基,R.sup.2是苯基,可以选择性地具有一个或两个取代基,A是较低的烷基烯基,n是1或2的整数,其中碳基苯基酮骨架的3和4位置之间的碳-碳键可以是单键或双键,以及其盐和含有它们的药物组合物,用作意识障碍改善剂、中枢神经系统兴奋剂或sigma受体激动剂。