3,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-2-deoxy-α-D-glucopyranosyl-(1->5)-3-N-benzoyl-2',3'-O-isopropylidene-uridine 在
乙酰氯 作用下,
以
甲醇 为溶剂,
反应 0.17h,
以83%的产率得到3,4-di-O-benzyl-2-deoxy-α-D-glucopyranosyl-(1->5)-3-N-benzoyl-2',3'-O-isopropylidene-uridine