申请人:Lilly Industries Limited
公开号:US04904653A1
公开(公告)日:1990-02-27
Compounds of the formula ##STR1## in which R.sup.1 is hydrogen, hydroxy, nitro, cyano, halo, amino, acetamido, hydroxy-C.sub.1-4 alkyl, carboxaldehydo, C.sub.1-4 alkylcarbonyl, carboxy, C.sub.1-4 alkoxy-carbonyl, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, C.sub.1-4 alkylsulphonyl or C.sub.1-4 alkoxy-C.sub.1-4 alkyl, R.sup.2 is hydrogen, hydroxy, nitro, cyano, halo, amino, carboxamido, acetamido, hydroxy-C.sub.1-4 alkyl, carboxyaldehydo, C.sub.1-4 alkylcarbonyl, carboxy, C.sub.1-4 alkoxycarbonyl, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, C.sub.1-4 alkylsulphonyl, C.sub.1-4 alkoxy-C.sub.1-4 alkyl, oximino or aminomethyl, R.sup.3 is optionally substituted phenyl or optionally substituted phenyl ortho condensed with an optionally substituted ring selected from benzene, cyclohexane, cyclohexene, cyclopentane or cyclopentene, in which ring one of the carbon atoms may be replaced by oxygen, sulphur or nitrogen, and R.sup.4 is hydrogen, C.sub.1-4 alkyl, C.sub.2-4 alkenyl or optionally substituted benzyl; and salts thereof; have central nervous system activity.
公式为##STR1##的化合物,其中R.sup.1是氢、羟基、硝基、氰基、卤素、氨基、乙酰胺基、羟基-C.sub.1-4烷基、羧醛基、C.sub.1-4烷基羰基、羧基、C.sub.1-4烷氧羰基、C.sub.1-4烷基、C.sub.1-4烷氧基、C.sub.1-4烷硫基、C.sub.1-4烷基磺酰基或C.sub.1-4烷氧基-C.sub.1-4烷基,R.sup.2是氢、羟基、硝基、氰基、卤素、氨基、羧胺基、乙酰胺基、羟基-C.sub.1-4烷基、羧醛基、C.sub.1-4烷基羰基、羧基、C.sub.1-4烷氧基羰基、C.sub.1-4烷基、C.sub.1-4烷氧基、C.sub.1-4烷硫基、C.sub.1-4烷基磺酰基、C.sub.1-4烷氧基-C.sub.1-4烷基、肟基或氨基甲基,R.sup.3是可选择取代的苯基或可选择取代的苯基与苯、环己烷、环己烯、环戊烷或环戊烯中的可选择取代的环之一发生邻位缩合,在该环中碳原子之一可被氧、硫或氮取代,R.sup.4是氢、C.sub.1-4烷基、C.sub.2-4烯烃基或可选择取代的苄基;以及其盐;具有中枢神经系统活性。