benzyl N-(2-((4-N-benzoyl-5'-O-(tert-butyldimethylsilyl)-2'-deoxycytidin-3'-O-yl)phosphonyl)ethyl)-N-(thymin-1-ylacetyl)glycinate 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 86.0h,
以63%的产率得到{(2-{[(2R,3S,5R)-5-(4-Benzoylamino-2-oxo-2H-pyrimidin-1-yl)-2-hydroxymethyl-tetrahydro-furan-3-yloxy]-hydroxy-phosphoryl}-ethyl)-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-amino}-acetic acid benzyl ester