7-(Diethylamino)-3-(5-ethynylthiophen-2-yl)chromen-2-one 、
((2-(2-ethylhexyl)-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-6-yl)ethynyl)bis(tributyl-l5-phosphaneyl)platinum(IV) chloride 在
copper(l) iodide 、
二乙胺 作用下,
以
四氢呋喃 为溶剂,
反应 0.5h,
以51.5%的产率得到((5-(7-(diethylamino)-2-oxo-2H-chromen-3-yl)thiophen-2-yl)ethynyl)((2-(2-ethylhexyl)-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinolin-6-yl)ethynyl)bis(tributyl-l5-phosphaneyl)platinum