(2R,3S,5R)-2-((dimethoxyphosphorylamino)methyl)-5-(2-(2-methylpropanamido)-6-oxo-1H-purin-9(6H)-yl)tetrahydrofuran-3-yl 1-((2R,3S,5R)-3-hydroxy-5-(2-(2-methylpropanamido)-6-oxo-1H-purin-9(6H)-yl)tetrahydrofuran-2-yl)methylcarbamate 在
吡啶 、
氨 作用下,
以
甲醇 为溶剂,
反应 120.0h,
以8%的产率得到(2R,3S,5R)-5-(2-amino-6-oxo-1H-purin-9(6H)-yl)-2-((dimethoxyphosphorylamino)methyl)tetrahydrofuran-3-yl 1-((2R,3S,5R)-5-(2-amino-6-oxo-1H-purin-9(6H)-yl)-3-hydroxytetrahydrofuran-2-yl)methylcarbamate