Acetic acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(5-bromo-4-diacetylamino-2-oxo-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 在
溶剂黄146 作用下,
反应 4.5h,
生成
Acetic acid (2R,3S,5R)-5-(5-bromo-4-diacetylamino-2-oxo-2H-pyrimidin-1-yl)-2-hydroxymethyl-tetrahydro-furan-3-yl ester