(2R,3S,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((((((2R,3S,5R)-2-(((bis(phenylamino)phosphoryl)oxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl)oxy)(methoxy)phosphoryl)oxy)methyl)tetrahydrofuran-3-yl acetate 在
亚硝酸异戊酯 作用下,
以
吡啶 、
溶剂黄146 为溶剂,
反应 4.0h,
以55%的产率得到Acetic acid (2R,3S,5R)-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-2-{methoxy-[(2R,3S,5R)-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-phosphonooxymethyl-tetrahydro-furan-3-yloxy]-phosphoryloxymethyl}-tetrahydro-furan-3-yl ester