5-[2-(4-Bromo-phenyl)-2H-[1,2,3]triazol-4-yl]-3,4-bis-[(2,4-dinitro-phenyl)-hydrazono]-dihydro-furan-2-one 在
sodium hydroxide 作用下,
反应 0.25h,
以30%的产率得到5-{[2-(4-Bromo-phenyl)-2H-[1,2,3]triazol-4-yl]-hydroxy-methyl}-2-(2,4-dinitro-phenyl)-4-[(2,4-dinitro-phenyl)-hydrazono]-2,4-dihydro-pyrazol-3-one