3'-deoxy-5'-O-(monomethoxytrityl)-N
6-<2-(4nitrophenyl)ethoxycarbonyl>adenylyl-<2'-
P-<2-(4-nitrophenyl)ethyl>>->5'>-3'-deoxy-N6-<2-(4-nitrophenyl)ethoxycarbonyl>adenylyl-<2'-P-<2-(4-nitrophenyl)ethyl>>->5'>-2'-O-acetyl-3'-deoxy-N6-<2-(4-... 在
potassium carbonate 作用下,
以
甲醇 、 二氯甲烷 为溶剂,
反应 2.0h,
以75%的产率得到3'-deoxy-5'-O-(monomethoxytrityl)-N6-<2-(4nitrophenyl)ethoxycarbonyl>adenylyl-<2'-P-<2-(4-nitrophenyl)ethyl>>->5'>-3'-deoxy-N6-<2-(4-nitrophenyl)ethoxycarbonyl>adenylyl-<2'-P-<2-(4-nitrophenyl)ethyl>>->5'>-3'-deoxy-N6-<2-(4-nitrophenyl)...