9-[(1S,4R,5S)-5-(tert-butyldimethylsilyloxy)-4-(tert-butyldimethylsilyloxymethyl)-2-cyclohexenyl]adenine 在
甲苯 、 silica gel 、
methanol-dichloromethane 作用下,
以
Trifluoroacetic acid monohydrate 为溶剂,
反应 16.0h,
以5:1) to afford 36 (149 mg, 54% over two steps)的产率得到9-[(1S,4R,5S)-5-hydroxy-4-hydroxymethyl-2-cyclohexenyl]adenine