(2S,3R,4R,5R)-2-[2-(Benzoylamino)-2-oxo-1,2-dihydropyrimidin-1-yl]-5-({2-[(2,3-dihydroxy-5-nitrobenzoyl)amino]ethoxy}methyl)tetrahydrofuran-3,4-diyl diacetate 在
甲胺 作用下,
以
乙醇 为溶剂,
反应 0.5h,
以82%的产率得到N-(2-{[(2S,3R,4R,5R)-5-(4-Amino-2-oxo-1,2-dihydropyrimidin-1-yl)-3,4-dihydrotetrahydrofuran-2-yl]methoxy}ethyl)-2,3-dihydroxy-5-nitrobenzamide