Phosphoric acid (2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester 2-chloro-phenyl ester (S)-2-dodecyloxy-propyl ester 在
吡啶 、
四丁基氟化铵 作用下,
以
四氢呋喃 、
水 为溶剂,
反应 5.0h,
以62%的产率得到Phosphoric acid (2S,3S,5R)-3-azido-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester (S)-2-dodecyloxy-propyl ester