abstract |
Compounds of the formulas ##STR1## wherein R, R 1 , R 2 , R 3 , R 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. |