[(2R,3R,4S,5S)-4-methyl-3,4-bis[(4-methylbenzoyl)oxy]-5-(8-methylsulfanyl-[1,2,4]triazolo[3,4-f][1,2,4]triazin-3-yl)oxolan-2-yl]methyl 4-methylbenzoate 在
氨 作用下,
以
甲醇 为溶剂,
反应 18.0h,
以70%的产率得到(2S,3R,4R,5R)-2-(8-amino-[1,2,4]triazolo[3,4-f][1,2,4]triazin-3-yl)-5-(hydroxymethyl)-3-methyloxolane-3,4-diol