申请人:Akzona Incorporated
公开号:US04062848A1
公开(公告)日:1977-12-13
The invention relates to compounds of the general formula I: ##STR1## or a salt thereof, in which A represents a pyridine ring or a halogen substituted pyridine ring, R.sub.1 represents hydrogen, alkyl (1-6 C), alkoxy (1-6 C), alkylthio (1-6 C), halogen, OH, SH or CF.sub.3 R.sub.2 represents hydrogen or a lower alkyl or aralkyl group and n and m may each be 1, 2 or 3 with the proviso that the sum of m and n must be 2, 3 or 4, having CNS activity, a pronounced antihistamine activity and little or no antiserotonin activity.
该发明涉及一般式I的化合物:##STR1##或其盐,其中A代表吡啶环或卤代吡啶环,R.sub.1代表氢、烷基(1-6 C)、烷氧基(1-6 C)、烷硫基(1-6 C)、卤素、羟基、硫氢基或三氟甲基,R.sub.2代表氢或较低的烷基或芳基基团,n和m可以分别为1、2或3,但m和n的总和必须为2、3或4,具有中枢神经系统活性、显著的抗组胺活性和很少或没有抗5-羟色胺活性。