3-p-tolyl-2-<1-ethoxycarbonyl-1-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hydrazono-2-propylidene>-hydrazino-4(3H)-quinazolinone 在
溶剂黄146 作用下,
反应 2.0h,
以87%的产率得到3-p-tolyl-2-<4-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hydrazono-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl>-4(3H)-quinazolinone