2-氰乙基N,N-二异丙基氯亚磷酰胺 、
(1S,3S,4R,6R,7R,8R,9R)-8-Benzoyloxy-9-(4,4'-dimethoxytrityloxy)-7-hydroxy-4-(thymin-1-yl)-2,5-dioxatricyclo[4.2.1.03,7]nonane 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
生成 (1S,3S,4R,6R,7R,8R,9R)-8-Benzoyloxy-7-[2-cyanoethoxy(diisopropylamino)phosphanyloxy]-9-(4,4'-dimethoxytrityloxy)-4-(thymin-1-yl)-2,5-dioxatricyclo[4.2.1.0
3,7]nonane