(1S)-1,2,3,4,5-penta-O-acetyl-1-C-(9-acetyl-6,7-dihydronaphtho[1',2':4,5]thieno[2,3-d][1,2,4]triazolo[4,3-a]pyrimidin-13-on-11-yl)-D-arabinitol 在
ammonium hydroxide 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以45%的产率得到(1S)-1-C-(6,7,9-trihydronaphtho[1',2':4,5]thieno[2,3-d][1,2,4]triazolo[4,3-a]pyrimidin-13-on-11-yl)-D-arabinitol