Acetic acid (2S,3S,4R,5S)-4-acetoxy-5-acetoxymethyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-thiophen-3-yl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 0.33h,
以90%的产率得到1-((2S,3S,4R,5S)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-thiophen-2-yl)-5-methyl-1H-pyrimidine-2,4-dione