1,5-Dimethyl-4-(2-{4-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-5-oxo-2-thioxo-imidazolidin-1-yl}-thiazol-4-yl)-2-phenyl-1,2-dihydro-pyrazol-3-one 在
溴 、
溶剂黄146 作用下,
生成 4-(2-{4-Bromo-4-[bromo-(4-nitro-phenyl)-methyl]-5-oxo-2-thioxo-imidazolidin-1-yl}-thiazol-4-yl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one