(2R,3R,4R,5S)-4-(Benzoyloxy)-2-[6-[(2,2-diphenylethyl)amino]-2-({[2-(1-piperidinyl)-ethyl]amino}carbonyl)-9H-purin-9-yl]-5-[(ethylamino)carbonyl]tetrahydro-3-furanyl benzoate 、
potassium carbonate 在
乙酸乙酯 、
水 、
magnesium sulfate 、 silica gel 、
methanol-dichloromethane 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以to afford the title compound as a white solid (44 mg)的产率得到6-[(2,2-Diphenylethyl)amino]-9-{(2R,3R,4S,5S)-5-[(ethylamino)carbonyl]-3,4-dihydroxytetrahydro-2-furanyl}-N-[2-(1-piperidinyl)ethyl]-9H-purine-2-carboxamide