2-碘-1,4-二甲氧基苯 、 在
Pd/Cu 作用下,
以74%的产率得到5-[2-[4-[2-[4-[4-[2-(2,5-Dimethoxyphenyl)ethynyl]phenyl]phenyl]ethynyl]-2,5-dioctadecoxyphenyl]ethynyl]-2-[5-[2-[4-[2-[4-[4-[2-(2,5-dimethoxyphenyl)ethynyl]phenyl]phenyl]ethynyl]-2,5-dioctadecoxyphenyl]ethynyl]pyridin-2-yl]pyridine