the d-glycero enantiomer , r-1- ( 2,3-dihydroxypropyl ) thymine and the corresponding 1-substituted uracil derivative were prepared from 3-o-p-toluenesulfonyl-1 , 2-o-isopropylidene-d-glycerine and sodium salt of 4-methoxy-5-methylpyrimidin-2-one or 4-methoxypyrimidin-2-one followed by treatment with hydrogen chloride in ethanol .
C0040087
thymine
C0041917
uracil