1,2:5,6-二-o-异亚丙基-alpha-d-ribo-3-己呋喃核糖 、
diisopropyl trimethylsily phosphite 以
苯 为溶剂,
反应 1.0h,
以80%的产率得到[(3aR,5R,6R,6aS)-5-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-6-[oxido-di(propan-2-yloxy)phosphaniumyl]-5,6a-dihydro-3aH-furo[2,3-d][1,3]dioxol-6-yl]oxy-trimethylsilane