2-{4-[3-(8-chloro-dibenzo[b,f]thiepin-10-yl)-prop-2-ynyl]-piperazin-1-yl}-ethanol 、
乙酸酐 在
乙酸酐 、
碳酸氢钠 作用下,
反应 0.25h,
以By concentration of the ethereal phase, there is obtained 2-{4-[3-(8-chloro-dibenzo[b,f]thiepin-10-yl)-2-propynyl]-1-piperazinyl}-ethyl acetate which melts at 96°-99° C.的产率得到1-acetoxy-2-{4-[3-(8-chloro-dibenzo[
b,
f]thiepin-10-yl)-prop-2-ynyl]-piperazin-1-yl}-ethane