Acetic acid (2R,3S)-2-acetoxymethyl-5-[2,4-dioxo-5-(2,2,2-trifluoro-ethyl)-3,4-dihydro-2H-pyrimidin-1-yl]-tetrahydro-thiophen-3-yl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
生成
1-((2R,4S,5R)-4-Hydroxy-5-hydroxymethyl-tetrahydro-thiophen-2-yl)-5-(2,2,2-trifluoro-ethyl)-1H-pyrimidine-2,4-dione