8-(4-(diphenylamino)styryl)-3,3-dibutyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6-carbaldehyde   、                                                                                      
2,5-bis((2-ethylhexyl)oxy)-p-xylylene-bis(diethylphosphonate)                                                                                                                                                              在
                                                                                                                                                                                 
potassium tert-butylate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                以88%的产率得到N-(4-((1E)-2-(6-(4-((1E)-2-(6-(4-(diphenylamino)styryl)-3,3-dibutyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepin-8-yl)vinyl)-2,5-bis(octan-3-yloxy)styryl)-3,3-dibutyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepin-8-yl)vinyl)phenyl)-N-phenylbenzenamine