5-Diazacycloalkylimidazo[1,2-c][1,3]benzodiazepines, for example compounds of the formula ##STR1## in which e.g., R.sub.1, R.sub.2 and R.sub.4 are hydrogen, R.sub.3 is methyl and C.sub.n H.sub.2n is CH.sub.2 CH.sub.2, have neuroleptic and/or antihistaminic activity. The synthesis, pharmaceutical compositions and methods of treatment utilizing such compounds are described.
5-二氮环烷基
咪唑并[1,2-c][1,3]苯二氮䓬类化合物,例如式中的化合物 ##STR1## 其中例如,R.sub.1、R.sub.2和R.sub.4为氢,R.sub.3为甲基,C.sub.n H.sub.2n为CH.sub.2 CH.sub.2,具有神经阻滞和/或抗
组胺活性。描述了合成、制药组合物和利用这类化合物的治疗方法。