Acetic acid (2R,3R,4R,5R)-4-acetoxy-2-(6-amino-purin-9-yl)-5-((2-cyano-ethoxy)-{(S)-1-methyl-2-[(2S,3R,4R,5R,6R)-3,4,5-triacetoxy-6-((R)-1,2-diacetoxy-ethyl)-tetrahydro-pyran-2-yl]-ethoxy}-phosphanyloxymethyl)-tetrahydro-furan-3-yl ester 在
二叔丁基过氧化物 作用下,
以
二氯甲烷 为溶剂,
以49 mg的产率得到Acetic acid (2R,3R,4R,5R)-4-acetoxy-2-(6-amino-purin-9-yl)-5-((2-cyano-ethoxy)-{(S)-1-methyl-2-[(2S,3R,4R,5R,6R)-3,4,5-triacetoxy-6-((R)-1,2-diacetoxy-ethyl)-tetrahydro-pyran-2-yl]-ethoxy}-phosphoryloxymethyl)-tetrahydro-furan-3-yl ester