N-Phenyl-N-<1-methyl-benzimidazolyl-(2)>-N'-benzoyl-hydrazin 在
lead dioxide 作用下,
以
氯仿 为溶剂,
反应 2.0h,
生成 10-methyl-1,3-diphenyl-1
H-benzo[4,5]imidazo[1,2-
b][1,2,4,5]oxatriazinium; salt with the anion of benzoic acid
N'-(1-methyl-1
H-benzoimidazol-2-yl)-
N'-phenyl-hydrazide