对溴苯甲醛 、
4-[2',5'-bis(decyloxy)-4'-ethynylphenylethynyl]-2,5-bis(decyloxy)phenylethynyl-triisopropylsilane 在
bis-triphenylphosphine-palladium(II) chloride 、
copper(l) iodide 、
三乙胺 作用下,
以
四氢呋喃 为溶剂,
以40%的产率得到4-[2-[2,5-Didecoxy-4-[2-[2,5-didecoxy-4-[2-tri(propan-2-yl)silylethynyl]phenyl]ethynyl]phenyl]ethynyl]benzaldehyde