在
三氯氧磷 作用下,
以
吡啶 为溶剂,
以99%的产率得到2-[6-hydroxy-4-[2-[4-[2-[6-hydroxy-6-oxo-2,10-bis[2-tri(propan-2-yl)silylethynyl]benzo[d][1,3,2]benzodioxaphosphepin-4-yl]ethynyl]-2,5-bis[(2S)-2-methylbutoxy]phenyl]ethynyl]-6-oxo-2-[2-tri(propan-2-yl)silylethynyl]benzo[d][1,3,2]benzodioxaphosphepin-10-yl]ethynyl-tri(propan-2-yl)silane