(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