Compounds of the formulas ##SPC1## Wherein R, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and n are as hereinafter set forth, Are described. The compounds of formulas I and Ia are prepared inter alia by the reaction of the corresponding dibenzo[b,f] thiepin and the corresponding piperazine compound. The end products are useful as neuroleptic agents.
式为##
SPC1##的化合物,其中R、R.sub.1、R.sub.2、R.sub.3、R.sub.4和n如下所示,被描述。通过相应的二苯并[b,f]
噻吩和相应的
哌嗪化合物的反应制备了式I和Ia的化合物。最终产品可用作
抗精神病药物。