4,4'-双甲氧基三苯甲基氯 、
2'-Deoxy-5-{4-[3-(trifluoromethyl)-3H-diaziren-3-yl]phenyl}uridine 在
吡啶 作用下,
反应 4.0h,
以93%的产率得到1-{(2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxy-tetrahydro-furan-2-yl}-5-[4-(3-trifluoromethyl-3H-diazirin-3-yl)-phenyl]-1H-pyrimidine-2,4-dione