2,5-bis(2,5,8,11,15,18,21,24-octaoxapentacosan-13-yloxy)-4-iodobenzaldehyde   、                                                                                      
                                                                                                                                                              在
                                                                                                                                                                                 
potassium tert-butylate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 72.17h,
                                                                                                                以66%的产率得到13-[2,5-bis{2-[4-iodo-2,5-bis(2,5,8,11,15,18,21,24-octaoxapentacosan-13-yloxy)phenyl]ethenyl}-4-(2,5,8,11,15,18,21,24-octaoxapentacosan-13-yloxy)phenoxy]-2,5,8,11,15,18,21,24-octaoxapentacosane