5'-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-2',3'-isopropylideneuridine-6-methyl-(61->5'-S)-2',3'-O-isopropylidene-5'-thioadenosine-8-methyl-(81-5'-S)-2',3'-O-isopropylidene-5'-thiouridine-6-methyl-(61->5'-S)-2',3'-O-isopropylidene-8-{[(4-methoxyphenyl)diphenylmethoxy]methyl}-5'-thioadenosine 在
三乙基硅烷 、
二氯乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 0.17h,
以60%的产率得到5'-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-2',3'-O-isopropylideneuridine-6-methyl-(6
1->5'-S)-2',3'-O-isopropylidene-5'-thioadenosine-8-methyl-(8
1-5'-S)-2',3'-O-isopropylidene-5'-thiouridine-6-methyl-(6
1->5'-S)-8-(hydroxymethyl)-2',3'-O-isopropylidene-5'-thioadenosine