O6-benzyl-3',5'-bis-O-(tert-butyldimethylsilyl)-O2-tris(dimethylamino)phosphonium-2'-deoxyxanthosine hexafluorophosphate 、
1-(4-硝基苯基)哌嗪 以
乙二醇二甲醚 为溶剂,
反应 26.0h,
以65%的产率得到O6-benzyl-3',5'-bis-O-(tert-butyldimethylsilyl)-2-[4-(4-nitrophenyl)-piperizin-1-yl]-2'-deoxyinosine