((3aR,4R,6R,6aR)-6-(6-benzamido-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl 4-methylbenzenesulfonate 、
potassium thioacetate 以
N,N-二甲基甲酰胺 为溶剂,
反应 3.0h,
以0.87 g的产率得到6-N-benzoyl-2',3'-isopropylidene-5'-deoxy-5'-S-acetylthioadenosine