N'-(2-amino-9-((4aR,6R,7R,7aR)-2,7-dihydroxy-7-methyl-2-oxidotetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-6-yl)-9H-purin-6-yl)-N'-methylmethanesulfonohydrazide 、
1-((2-hydroxyethylthio)carbonyloxy)ethyl acetate 在
苯甲基-2-磺酰三硝基三氮唑 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 58.0h,
以35%的产率得到2-amino-6-[N-methyl-N-(methanesulfonylhydrazidyl)]-9-[3,5-(O,O'-cyclic-O"-{S-acetoxyethyloxycarbonylthioeth-1-yl}phosphoryl)-2-C-methyl-β-D-ribofuranosyl]adenine