5'-[(3-aminopropyl)methylamino]-5'-deoxy-2',3'-O-isopropylideneadenosine 、
1-Isocyanato-4-(3-methylphenyl)benzene 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
以40%的产率得到1-[3-[[(3aR,4R,6R,6aR)-4-(6-aminopurin-9-yl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl-methylamino]propyl]-3-[4-(3-methylphenyl)phenyl]urea