(S)-methyl oct-1-yn-3-yl carbonate 、 1-[(2R,4S,5R)-4-[bis(4-methoxyphenyl)-phenylmethoxy]-5-[[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxyphosphinothioyloxymethyl]oxolan-2-yl]-5-methylpyrimidine-2,4-dione 在
tris(dibenzylideneacetone)dipalladium(0) chloroform complex 、
双(2-二苯基磷苯基)醚 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以71%的产率得到