5-(2-(4,5-bis(methylthio)-1,3-dithiol-2-ylidene)ethylidene)-[1,3]dithiolo[4,5-d][1,3]dithiole-2-thione   、                                                                                      
(4,5-Bis-methylsulfanyl-[1,3]dithiol-2-ylidene)-acetaldehyde                                                                                                                                                              在
                                                                                                                                                                                 
亚磷酸三乙酯                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                                                        以66%的产率得到2,5-bis(2-(4,5-bis(methylthio)-1,3-dithiol-2-ylidene)ethylidene)-[1,3]dithiolo[4,5-d][1,3]dithiole