(2S)-ethyl 2-(((((2R,3R,4R,5R )-5-(4-((benzyloxy)amino)-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxy-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate 在
1,4-环己二烯 、 palladium 10% on activated carbon 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以59%的产率得到(2S)-ethyl 2-(((((2R,3R,4R,5R)-3,4-dihydroxy-5-(4-(hydroxyamino )-2-oxopyrimidin-1(2H)-yl)-4-methyltetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)amino)propanoate