6,9-dihexoxy-5,10-dihydro-[1,3]dithiolo[4,5-c][2,5]benzodithiocine-2-thione                                                                                                                                                              在
                                                                                                                                                                                 
亚磷酸三乙酯                                                                                                                                  作用下,
                                                                                                                以
                                                                                         xylene                                                                                  为溶剂,
                                                                                                                                                    反应 3.0h,
                                                                                                                以33%的产率得到2-(6,9-dihexoxy-5,10-dihydro-[1,3]dithiolo[4,5-c][2,5]benzodithiocin-2-ylidene)-6,9-dihexoxy-5,10-dihydro-[1,3]dithiolo[4,5-c][2,5]benzodithiocine