(S
P)-N
6-benzoyl-3'-O-(t.butyldimethylsilyl)-5'-O-(dimethoxytrityl)-P-thioadenylyl-(2'-5')-N
6-benzoyl-2',3'-O-bis(t.butyldimethylsilyl)adenosine, triethylammonium salt 在
吡啶 、
ammonium hydroxide 作用下,
反应 48.0h,
以90%的产率得到3'-O-(t.butyldimethylsilyl)-5'-O-(dimethoxytrityl)-(SP)-P-thioadenylyl-(2'-5')-2',3'-O-bis(t.butyldimethylsilyl)adenosine, triethylammonium salt