1-(3-methyl-3-hydroxy-1-butynyl)-4-[1-iodo-2,5-di(dodecyloxy)benzene-4-ylethynyl]-2,5-didodecyloxybenzene 、
5,5’-(2,5-bis(dodecyloxy)-1,4-phenylene)bis(ethyne-2,1-diyl)bis(dodecyloxy)-2-ethynylbenzene 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69%的产率得到4,4'-(((((((2,5-bis(dodecyloxy)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(2,5-bis(dodecyloxy)-4,1-phenylene))bis(ethyne-2,1-diyl))bis(2,5-bis(dodecyloxy)-4,1-phenylene))bis(ethyne-2,1-diyl))bis(2,5-bis(dodecyloxy)-4,1-phenylene))bis(2-methylbut-3-yn-2-ol)