N6-benzoyl-9-[2-O-(2,3-di-O-acetyl-5-O-bis(p-nitrophenylethyl)phosphorylyl-β-D-ribofuranosyl)-β-D-ribofuranosyl]adenine 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
吡啶 为溶剂,
反应 24.0h,
生成 Acetic acid (2S,3R,4R,5R)-4-acetoxy-2-[(2R,3R,4R,5R)-2-(6-benzoylamino-purin-9-yl)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-3-yloxy]-5-phosphonooxymethyl-tetrahydro-furan-3-yl ester