4-N-benzoyl-1-(5-O-tert-butyldiphenylsilyl-2-deoxy-3-C-phosphono-β-D-threo-pentofuranosyl)cytosine 在
ammonium hydroxide 作用下,
以
甲醇 为溶剂,
反应 24.0h,
生成 [(2R,3S,5R)-5-(4-Amino-2-oxo-2H-pyrimidin-1-yl)-2-(tert-butyl-diphenyl-silanyloxymethyl)-3-hydroxy-tetrahydro-furan-3-yl]-phosphonic acid