(6aR,8R,9R,9aR)-8-(4-amino-5-carbamimidoyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2,2,4,4-tetraisopropyltetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-9-yl acetate 在
silica gel 、
methanol-dichloromethane 作用下,
以
氨 、
甲醇 为溶剂,
反应 24.0h,
以to give 152 mg (Yield 56%) of 4-amino-7-((6aR,8R,9R,9aS)-9-hydroxy-2,2,4,4-tetraisopropyltetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboximidamide, W的产率得到4-amino-7-((6aR,8R,9R,9aS)-9-hydroxy-2,2,4,4-tetraisopropyltetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboximidamide