4-Biphenyl-4-yl-2-[4-(4-chloro-phenyl)-6-(2-methoxy-4-methyl-phenyl)-pyrimidin-2-ylsulfanyl]-4-oxo-butyric acid 在
sodium acetate 、
乙酸酐 作用下,
反应 3.0h,
以71%的产率得到5-Biphenyl-4-yl-3-[4-(4-chloro-phenyl)-6-(2-methoxy-4-methyl-phenyl)-pyrimidin-2-ylsulfanyl]-3H-furan-2-one