磺胺吡啶 、
4-[(Z)-(5-oxo-2-phenyl-1,3-oxazol-4(5H)-ylidene)methyl]phenyl 4-methylbenzenesulfonate 在
sodium acetate 、
溶剂黄146 作用下,
反应 3.0h,
以79%的产率得到Toluene-4-sulfonic acid 4-[5-oxo-2-phenyl-1-[4-(pyridin-2-ylsulfamoyl)-phenyl]-1,5-dihydro-imidazol-(4Z)-ylidenemethyl]-phenyl ester