(E)-3-[1-((2R,4R,5S)-4,5-Bis-hydroxymethyl-tetrahydro-thiophen-2-yl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]-acrylic acid methyl ester 在
sodium hydroxide 作用下,
反应 1.5h,
以74%的产率得到(E)-3-[1-((2R,4R,5S)-4,5-Bis-hydroxymethyl-tetrahydro-thiophen-2-yl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl]-acrylic acid