N-3-methyl-2'-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-uridine 、 2-{[5-(dimethylamino)naphthalen-1-yl]sulfonyl}ethyl carbonochloride hydrochloride 在
吡啶 作用下,
反应 1.0h,
以39%的产率得到5'-O-{{2-{[5-(dimethylamino)naphthalen-1-yl]sulfonyl}ethoxy}carbonyl}-N
3-methyl-2'-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)uridine