8,10-Dichlor-3-methoxy-10,11-dihydrodibenzo-thiepin 、
1-丙炔-2-哌嗪 以there is obtained 1-[8-chloro-10,11-dihydro-3-methoxy-dibenzo[b,f]thiepin-10-yl]-4-(2-propynyl)-piperazine的产率得到1-(8-chloro-3-methoxy-10,11-dihydro-dibenzo[
b,
f]thiepin-10-yl)-4-prop-2-ynyl-piperazine