1,2,3-tri-O-acetyl-5-O-<γ-<(17-oxo-4-nitroestra-1,3,5(10)-trien-3-yl)oxy>propyl>-β-D-ribofuranose 、
腺嘌呤 在
四氯化锡 作用下,
以
乙腈 为溶剂,
反应 18.0h,
以62%的产率得到Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-(6-amino-purin-9-yl)-2-[3-((8R,9S,13S,14S)-13-methyl-4-nitro-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yloxy)-propoxymethyl]-tetrahydro-furan-3-yl ester