phenyl(isopropyl-L-alaninyl)thiophosphorochloridate 、 (2R,3R,4R,5R)-2-(2,6-diamino-9H-purin-9-yl)-5-(hydroxymethyl)-3-methyltetrahydrofuran-3,4-diol 在
N-甲基咪唑 作用下,
以
乙腈 为溶剂,
反应 24.0h,
以25.6%的产率得到1-(2,6-diaminopurin-9-yl)-2-C-methyl-β-D-ribofuranose 5-(O-phenyl-N-(S)-1-(isopropoxycarbonyl)ethyl)thiophosphoramidate