1-Bromo-4-[2-[4-[2-[4-[2-[4-ethynyl-2,5-bis(3-methylbutoxy)phenyl]ethynyl]-2,5-bis(3-methylbutoxy)phenyl]ethynyl]-2,5-bis(3-methylbutoxy)phenyl]ethynyl]-2,5-bis(3-methylbutoxy)benzene 、
[4-[4-[4-[4-Iodo-2,5-bis-(3-methyl-butoxy)-phenylethynyl]-2,5-bis-(3-methyl-butoxy)-phenylethynyl]-2,5-bis-(3-methyl-butoxy)-phenylethynyl]-2,5-bis-(3-methyl-butoxy)-phenylethynyl]-trimethyl-silane 在
bis-triphenylphosphine-palladium(II) chloride 、
copper(l) iodide 、
二乙胺 作用下,
以
四氢呋喃 为溶剂,
以71%的产率得到2-[4-[2-[4-[2-[4-[2-[4-[2-[4-[2-[4-[2-[4-[2-[4-Bromo-2,5-bis(3-methylbutoxy)phenyl]ethynyl]-2,5-bis(3-methylbutoxy)phenyl]ethynyl]-2,5-bis(3-methylbutoxy)phenyl]ethynyl]-2,5-bis(3-methylbutoxy)phenyl]ethynyl]-2,5-bis(3-methylbutoxy)phenyl]ethynyl]-2,5-bis(3-methylbutoxy)phenyl]ethynyl]-2,5-bis(3-methylbutoxy)phenyl]ethynyl]-2,5-bis(3-methylbutoxy)phenyl]ethynyl-trimethylsilane