N,N-di(3,7-dimethyl-octyl)formamide dimethylacetal 、
5'-O-(4,4'-dimethoxytrityl)-2'-deoxyguanosine-3'-O-[(2-cyanoethyl)-N,N-diisopropylphosphoramidite] 以
甲醇 为溶剂,
以13.1%的产率得到5'-O-(4,4'-dimethoxytrityl)-N
2-[bis(3,7-dimethyl-octyl)amino-methylene]-2'-deoxyguanosine-3'-O-[(2-cyanoethyl)-N,N-diisopropylphosphoramidite]