{9-[(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-tetrahydro-furan-2-yl]-9H-purin-6-yl}-phosphoramidous acid 2-cyano-ethyl ester cyclopentyl ester 在
叔丁基过氧化氢 、
二氯乙酸 、
三正丁基氢锡 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
生成
{9-[(2R,3R,4R,5R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-5-hydroxymethyl-tetrahydro-furan-2-yl]-9H-purin-6-yl}-phosphoramidic acid 2-cyano-ethyl ester cyclopentyl ester