(RS,SR)-{1-Cyclohexyl-2-(2-fluorophenyl)-4-[4-(2-methoxyphenyl)-piperazin-1-yl]butyl}isopropylamine 、
4-Oxo-3-phenylhept-5-ynal 、
1-(2,3-二氢-1,4-苯并二烷-5-基)哌嗪盐酸盐 在
crude product 、 petroleum ether-EtOAc 作用下,
以affording the title compound (39.6%) as a glassy oil的产率得到7-[4-(2,3-dihydrobenzo[1,4]dioxin-5-yl)piperazin-1-yl]-5-phenylhept-2-yn-4-one