(5'R)-N4-benzoyl-1-[3'-O-trimethylsilyl-5'-O-(tert-butyldimethylsilyl)-2'-deoxy-3'-C,5'-C-[(5'-C,6'-C-methano)ethano]-D-ribofuranosyl]cytosine 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 0.05h,
以43%的产率得到(5'R)-N
4-benzoyl-1-[5'-O-(tert-butyldimethylsilyl)-2'-deoxy-3'-C,5'-C-[(5'-C,6'-C-methano)ethano]-α-D-ribofuranosyl]cytosine