Benzoic acid (2R,3R,4R,5R)-4-acetoxy-3-{2-[(2R,3R,4R,5R)-4-acetoxy-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-3-benzyloxy-tetrahydro-furan-2-yl]-ethanesulfonyloxy}-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester 在
氨 作用下,
以
甲醇 为溶剂,
反应 12.0h,
以100%的产率得到2-[(2R,3S,4R,5R)-5-(4-Amino-2-oxo-2H-pyrimidin-1-yl)-3-benzyloxy-4-hydroxy-tetrahydro-furan-2-yl]-ethanesulfonic acid (2R,3S,4R,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-4-hydroxy-2-hydroxymethyl-tetrahydro-furan-3-yl ester