5'-S-acetyl-2',3'-di-O-methyl-5'-thiouridine 、
N(6)-benzoyl-8-chloromethyl-5'-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-2',3'-di-O-methyladenosine 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 18.0h,
以86%的产率得到5'-O-[dimethyl(1,1,2-trimethylpropyl)silyl]-2',3'-di-O-methyladenosine-8-methyl-(8(1)->5'-S)-2',3'-di-O-methyl-5'-thiouridine