双(二异丙基氨基)(2-氰基乙氧基)膦 、
2-[2-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-hydroxy-2-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxyethoxy]isoindole-1,3-dione 以68%的产率得到3-[[(2R,3R,4R,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[2-(1,3-dioxoisoindol-2-yl)oxyethoxy]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-[di(propan-2-yl)amino]phosphanyl]oxypropanenitrile