Acetic acid (2R,3S,4R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 在
溶剂黄146 作用下,
生成
Acetic acid (2R,3S,4R)-4-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-hydroxymethyl-tetrahydro-furan-3-yl ester