methyl (2R)-2-azido-2-[(2R,3R,4R,5S,6R)-2-(2,4-dioxopyrimidin-1-yl)-4,5-bis(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-3-yl]acetate 在
溶剂黄146 、
锌 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以69%的产率得到methyl (2R)-2-amino-2-[(2R,3R,4R,5S,6R)-2-(2,4-dioxopyrimidin-1-yl)-4,5-bis(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-3-yl]acetate