[(2R,3S,5R)-3-benzoyloxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-(9H-fluoren-9-ylmethoxy)-sulfidophosphanium 在
三乙胺 作用下,
以
乙腈 为溶剂,
反应 0.33h,
以96%的产率得到1-[(2R,4S,5R)-4-benzoyloxy-5-[[hydroxy(sulfido)phosphaniumyl]oxymethyl]oxolan-2-yl]-5-methyl-2-oxopyrimidin-4-olate