申请人:Lilly Industries Limited
公开号:US04542131A1
公开(公告)日:1985-09-17
Compounds are described of the formula ##STR1## or an acid addition salt thereof; in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represent hydrogen, C.sub.1-4 alkyl, C.sub.2-4 alkenyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkyl C.sub.1-4 alkyl, halogen, C.sub.1-4 haloalkyl, C.sub.1-4 alkanoyl, nitro, amino, C.sub.2-4 acylamino, cyano, hydroxyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, C.sub.1-4 haloalkoxy or a group of the formula --SO.sub.2 N(R.sup.8).sub.2, --SO.sub.2 R.sup.8 or --SO.sub.3 R.sup.8 where R.sup.8 is C.sub.1-4 alkyl, C.sub.1-4 haloalkyl or optionally substituted phenyl; in which R.sup.5 is a group of the formula ##STR2## where R.sup.9 is hydrogen, C.sub.1-4 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkyl C.sub.1-4 alkyl, C.sub.1-4 haloalkyl, C.sub.2-4 alkenyl, C.sub.1-4 alkanoyl, benzyl, cyano or optionally substituted phenyl, where R.sup.10 is hydrogen, C.sub.1-4 alkyl or optionally substituted phenyl and where n is 0 or 1; in which R.sup.6 is hydrogen, C.sub.1-10 alkyl, C.sub.3-7 cycloalkyl. C.sub.3-7 cycloalkyl C.sub.1-4 alkyl, C.sub.1-4 haloalkyl, benzyl, C.sub.1-6 alkanoyl, C.sub.1-4 carbalkoxy or benzoyl; and in which R.sup.7 is one of the values of R.sup.6 or halogen, nitro, cyano, amino or C.sub.1-4 acylamino. The compounds are active as pharmaceuticals and particularly in the treatment of disorders of the central nervous system.
该化合物的公式为##STR1##或其酸加成盐;其中R.sup.1、R.sup.2、R.sup.3和R.sup.4独立地表示氢、C.sub.1-4烷基、C.sub.2-4烯基、C.sub.3-7环烷基、C.sub.3-7环烷基C.sub.1-4烷基、卤素、C.sub.1-4卤代烷基、C.sub.1-4酰基、硝基、
氨基、C.sub.2-4酰胺基、
氰基、羟基、C.sub.1-4烷氧基、C.sub.1-4烷
硫基、C.sub.1-4卤代烷氧基或式--SO.sub.2N(R.sup.8).sub.2、--SO.sub.2R.sup.8或--SO.sub.3R.sup.8的基团,其中R.sup.8是C.sub.1-4烷基、C.sub.1-4卤代烷基或可选取代的苯基;其中R.sup.5是式##STR2##的基团,其中R.sup.9是氢、C.sub.1-4烷基、C.sub.3-7环烷基、C.sub.3-7环烷基C.sub.1-4烷基、C.sub.1-4卤代烷基、C.sub.2-4烯基、C.sub.1-4酰基、苄基、
氰基或可选取代的苯基,其中R.sup.10是氢、C.sub.1-4烷基或可选取代的苯基,n为0或1;其中R.sup.6是氢、C.sub.1-10烷基、C.sub.3-7环烷基、C.sub.3-7环烷基C.sub.1-4烷基、C.sub.1-4卤代烷基、苄基、C.sub.1-6酰基、C.sub.1-4羧基烷氧基或苯甲酰基;其中R.sup.7是R.sup.6的一个值或卤素、硝基、
氰基、
氨基或C.sub.1-4酰胺基。这些化合物在药物学中具有活性,特别适用于治疗中枢神经系统疾病。