(2R,4S,5R)-benzyl 2-{5-[4-hydroxy-5-hydroxymethyltetrahydrofuran-2-yl]thiophen-2-yl}-4-oxo-4H-chromen-3-yl carbonate 在
吡啶 、
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 26.0h,
生成 benzyl 2-(5-{5-[bis-(4-methoxyphenyl)phenylmethoxymethyl]-4-[(2-cyanoethoxy)diisopropylaminophosphanyloxy]tetrahydrofuran-2-yl}-thiophen-2-yl)-4-oxo-4H-chromen-3-yl carbonate