2-((2R,3R,4S,5R)-5-(2-acetamido-6-oxo-1,6-dihydropurin-9-yl)-4-(benzoyloxy)-3-fluoro-tetrahydrofuran-2-yl)-1-(phenylthio)ethylphosphonic acid 在
氮 、
乙腈 、
甲醇 作用下,
以
氨 、
甲醇 为溶剂,
反应 12.0h,
以The residue gives compound 35.17 in greater than 90% purity (9.2 mg, 100% yield)的产率得到2-((2R,3S,4S,5R)-5-(2-amino-6-oxo-1,6-dihydropurin-9-yl)-3-fluoro-4-hydroxy-tetrahydrofuran-2-yl)-1-(phenylthio)ethylphosphonic acid