5'-O-<<<<(2''-acetamido-3'',4'',6''-tri-O-acetyl-2''-deoxy-α-D-glucopyranosyl)oxy>carbonyl>amino>sulfonyl>uridine 在
氨 作用下,
以
甲醇 为溶剂,
反应 4.0h,
以90%的产率得到[(2R,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] N-[[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxysulfonyl]carbamate