2'-O-(tert-butyl)dimethylsilyl-5'-(o-monomethoxytrityl)inosinyl<2'-
P-(2-(p-nitrophenyl)ethyl)><*>5'>-2'-O-(tert-butyl)dimethylsilylinosine-2'-<2-(p-nitrophenyl)ethyl triethylammonium phosphate> 、 2'-O-(tert-butyl)dimethylsilylinosinyl<2'-P-(2-(p-nitrophenyl)ethyl)><*>5'>-2',3'-di-O-benzoylinosine 在
1-nitro-1H-[1,2,4]triazole 作用下,
以
吡啶 为溶剂,
反应 24.0h,
以81%的产率得到2'-O-(tert-butyl)dimethylsilyl-5'-O-(monomethoxytrityl)inosinyl<2'-P-(2-(p-nitrophenyl)ethyl)><*>5'>-2'-O-(tert-butyl)dimethylsilylinosinyl<2'-P-(2-(p-nitrophenyl)ethyl)><*>5'>-2'-O-(tert-butyl)dimethylsilylinosinyl<2'-P-(2-(p-nitrophenyl)et