S-(diisopropyl phosphonomethyl)isothiouronium tosylate 、
6-N-benzoyl-2',3'-O-methoxymethylidene-5'-O-tosyl-adenosine 在
sodium isopropylate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 1.5h,
生成 N-[9-[(3aR,4R,6S,6aS)-6-[di(propan-2-yloxy)phosphorylmethylsulfanylmethyl]-2-methoxy-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-4-yl]purin-6-yl]benzamide