3'-deoxy-N
6,5'-O-bis<2-(4-nitrophenyl)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-(dansylethoxycarbonyl)-3'-deoxy-N6-<2-(4-... 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
吡啶 为溶剂,
反应 0.05h,
以80%的产率得到3'-deoxy-N6,5'-O-bis<2-(4-nitrophenyl)ethoxycarbonyl>adenylyl-<2'->->5'>-3'-deoxy-N6-<2-(4-nitrophenyl)ethoxycarbonyl>adenylyl-<2'->->5'>-3'-deoxy-N6-<2-(4-nitrophenyl)ethoxycarbonyl>a...