磺胺嘧啶 、
[2,6-dibromo-4-[(Z)-[2-(4-methoxyphenyl)-5-oxo-1,3-oxazol-4-ylidene]methyl]phenyl] acetate 在
sodium acetate 、
溶剂黄146 作用下,
以69 %的产率得到(Z)-2,6-dibromo-4-((2-(4-methoxyphenyl)-5-oxo-1-(4-(N-pyrimidin-2-ylsulfamoyl)phenyl)-1H-imidazole-4(5H)-ylidene)methyl)phenyl acetate