3-(triphenyl-λ
5-phosphanyl)-pyrrolidine-2,5-dione   、                                                                                      
4-[3-(3,4-Dichloro-2-propyl-phenoxy)-2-hydroxy-propoxy]-benzaldehyde                                                                                                                                                                                              以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 16.0h,
                                                                                                                以38%的产率得到3-[1-{4-[3-(3,4-Dichloro-2-propyl-phenoxy)-2-hydroxy-propoxy]-phenyl}-meth-(E)-ylidene]-pyrrolidine-2,5-dione