3-(5-(4-(bis(4-(hexyloxy)phenyl)amino)phenyl)-2,3-di-hydrothieno[3,4-b][1,4]dioxin-7-yl)-4-chlorocyclobut-3-ene-1,2-dione   、                                                                                      
(E)-3-(2-methyl-1-methyl-3H-quinaldinium iodide-6-yl)acrylic acid                                                                                                                                                              在
                                                                                                                                                                                 
正丁醇                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
苯                                                                                  为溶剂,
                                                                                                                                                    反应 24.0h,
                                                                                                                以29%的产率得到(E)-3-[[[3-(5-(4-(bis(4-(hexyloxy)phenyl)amino)phenyl)-2,3-dihydrothieno[3,4-b][1,4]dioxin-7-yl)-2-hydroxy-4-oxo-2-cyclobuten-1-yl-diene]methyl]-1-methyl-3H-quinaldinium iodide-6-yl]acrylic acid