2-氰乙基N,N-二异丙基氯亚磷酰胺 、
1-{(1aR,1bS,3R,4aS,5aR)-1a-[Bis-(4-methoxy-phenyl)-phenyl-methoxy]-4a-hydroxy-octahydro-2-oxa-cyclopropa[a]pentalen-3-yl}-5-methyl-1H-pyrimidine-2,4-dione 在
N,N-二异丙基乙胺 作用下,
以
乙腈 为溶剂,
反应 1.0h,
以92%的产率得到3-[[(1R,2R,4S,6S,8R)-2-[bis(4-methoxyphenyl)-phenylmethoxy]-8-(5-methyl-2,4-dioxopyrimidin-1-yl)-9-oxatricyclo[4.3.0.02,4]nonan-6-yl]oxy-[di(propan-2-yl)amino]phosphanyl]oxypropanenitrile