7-[[7-[{4-(N,N-diphenylamino)phenyl}ethen-3-yl]-10-hexyl-10H-phenothiazinyl]-ethen-3-yl]-10-hexyl-10H-phenothiazine-3-carboxaldehyde   、                                                                                      
氰乙酸                                                                                                                                                              在
                                                                                                                                                                                 
哌啶                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
氯仿                                                                                  为溶剂,
                                                                                                                                                    反应 16.0h,
                                                                                                                以58.3%的产率得到3-[7-[[7-[{4-(N,N-Diphenylamino)phenyl}ethen-3-yl]-10-hexyl-10H-phenothiazinyl]-ethen-3-yl]-10-hexyl-10H-phenothiazin-3-yl]-2-cyanoacrylic acid