Acetic acid (2R,3S,5R)-2-acetoxymethyl-5-[4-(benzotriazol-1-yloxy)-5-methyl-2-oxo-2H-pyrimidin-1-yl]-tetrahydro-furan-3-yl ester 在
N-甲基咪唑 作用下,
以
吡啶 为溶剂,
反应 24.0h,
以57%的产率得到Acetic acid (2R,3S,5R)-2-acetoxymethyl-5-[5-methyl-2-oxo-4-(3-oxy-benzotriazol-1-yl)-2H-pyrimidin-1-yl]-tetrahydro-furan-3-yl ester