4-Oxo-pentanoic acid (2R,3S,5R)-2-[(4-chloro-phenoxy)-(2-cyano-ethoxy)-phosphoryloxymethyl]-5-(5-fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 在
三乙胺 作用下,
生成 4-Oxo-pentanoic acid (2R,3S,5R)-2-[(4-chloro-phenoxy)-hydroxy-phosphoryloxymethyl]-5-(5-fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester