((2R,3R,4R,5R)-3-(benzoyloxy)-5-(4-chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate 、
氨 在
乙酸乙酯 、
4-amino-7-iodo-1-(2-deoxy-2-fluoro-2-C-methyl-β-D-ribofuranosyl)-1H-pyrrolo[2,3-d]pyrimidine 作用下,
以
1,4-二氧六环 为溶剂,
反应 72.0h,
以to give (2R,3R,4R,5R)-5-(4-amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-4-fluoro-2-(hydroxymethyl)-4-methyltetrahydrofuran-3-ol, 70 as a yellow solid (2.85 g, 83%)的产率得到4-amino-7-iodo-1-(2-deoxy-2-fluoro-2-C-methyl-β-D-ribofuranosyl)-1H-pyrrolo[2,3-d]pyrimidine