phenyl 2,3-dideoxy-5-O-(4-methoxy-5-methyl-2-pyrimidyl)-1-thio-D-glycero-pentofuranoside 在
sodium hydroxide 、 dimethyl(methylthio)sulfonium tetrafluoroborate 作用下,
以
乙腈 为溶剂,
生成
1-((2R,5S)-5-Hydroxymethyl-tetrahydro-furan-2-yl)-4-methoxy-5-methyl-1H-pyrimidin-2-one