在
                                                                                                                                                                                 bis-triphenylphosphine-palladium(II) chloride   、                                                                                                  
copper(l) iodide   、                                                                                                  
三乙胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 12.0h,
                                                                                                                以60%的产率得到Ethoxy-[4-[[8-[4-[2-[4-[4-[4-[4-[4-[2-[4-[4-[(4-ethoxycarbonyl-2,2,6,6-tetramethyl-[1,3]dithiolo[4,5-f][1,3]benzodithiol-1-ium-8-ylidene)-(8-ethoxycarbonyl-2,2,6,6-tetramethyl-[1,3]dithiolo[4,5-f][1,3]benzodithiol-4-yl)methyl]-2,2,6,6-tetramethyl-[1,3]dithiolo[4,5-f][1,3]benzodithiole-8-carbonyl]oxyphenyl]ethynyl]-3-heptoxyphenyl]-2-heptoxyphenyl]buta-1,3-diynyl]-3-heptoxyphenyl]-2-heptoxyphenyl]ethynyl]phenoxy]carbonyl-2,2,6,6-tetramethyl-[1,3]dithiolo[4,5-f][1,3]benzodithiol-4-yl]-(8-ethoxycarbonyl-2,2,6,6-tetramethyl-[1,3]dithiolo[4,5-f][1,3]benzodithiol-4-yl)methylidene]-2,2,6,6-tetramethyl-[1,3]dithiolo[4,5-f][1,3]benzodithiol-8-ylidene]methanolate