5'-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-2',3'-O-isopropylideneuridine-6-methyl-(6(1)->5'-N)-5'-amino-N6-benzoyl-5'-deoxy-2',3'-O-isopropylideneadenosine 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 48.0h,
以87%的产率得到5'-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-2',3'-O-isopropylideneuridine-6-methyl-(6(1)->5'-N)-5'-amino-5'-deoxy-2',3'-O-isopropylideneadenosine