4-[2-((2R,3S,5R)-2-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-{4-[2-(4-nitro-phenyl)-ethoxycarbonylamino]-2-oxo-2H-pyrimidin-1-yl}-tetrahydro-furan-3-yloxycarbonyloxy)-ethyl]-3-nitro-benzoic acid methyl ester 在
sodium hydroxide 作用下,
以
1,4-二氧六环 、
乙腈 为溶剂,
反应 0.08h,
以73%的产率得到4-[2-((2R,3S,5R)-2-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-{4-[2-(4-nitro-phenyl)-ethoxycarbonylamino]-2-oxo-2H-pyrimidin-1-yl}-tetrahydro-furan-3-yloxycarbonyloxy)-ethyl]-3-nitro-benzoic acid