1-{(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3-fluoro-4-hydroxy-tetrahydro-furan-2-yl}-2-ethoxy-5-methyl-1H-pyrimidin-4-one 在
吡啶 、
硫化氢 作用下,
反应 72.5h,
以47.65%的产率得到1-{(2R,3R,4R,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3-fluoro-4-hydroxy-tetrahydro-furan-2-yl}-5-methyl-2-thioxo-2,3-dihydro-1H-pyrimidin-4-one