申请人:E. R. Squibb & Sons, Inc.
公开号:US03984421A1
公开(公告)日:1976-10-05
Compounds of the formula ##SPC1## And pharmaceutically acceptable salts alkylthio, wherein R.sub.1 is hydrogen, halogen, alkyl, alkoxy, alkythio, benzyl, phenylethyl, phenyl, phenylthio, or phenyl mono-substituted with a halogen, an alkyl group, an alkoxy group or a trifluoromethyl group; R.sub.2 is hydrogen, Halogen, alkyl, alkoxy, alkylthio, alkylsulfonyl, phenyl phenyloxy, sulfamoyl, dialkylamidosulfonyl, trifluoromethyl or phenyl or phenyloxy mono-substituted with a halogen, an alkyl group, an alkoxy group or a trifluoromethyl group; R.sub.3 is hydrogen, alkyl or or hydroxyalkyl; and n is 2, 3 or 4 are useful as central nervous system depressants.
该公式化合物及其药学上可接受的盐为##SPC1##,其中R.sub.1为氢、卤素、烷基、烷氧基、烷硫基、苄基、苯乙基、苯基、苯硫基,或者单取代有卤素、烷基、烷氧基或三氟甲基的苯基;R.sub.2为氢、卤素、烷基、烷氧基、烷硫基、烷磺酰基、苯基、苯氧基、磺酰胺基、二烷基氨基磺酰基、三氟甲基,或者单取代有卤素、烷基、烷氧基或三氟甲基的苯基或苯氧基;R.sub.3为氢、烷基或羟基烷基;n为2、3或4,可用作中枢神经系统抑制剂。