N-[3-(4-Chloro-phenyl)-6-methyl-isoxazolo[5,4-d]pyrimidin-4-yl]-N'-[1-(3,4-dimethoxy-phenyl)-meth-(E)-ylidene]-hydrazine 在
硝基苯 作用下,
反应 4.0h,
以76%的产率得到9-(4-Chloro-phenyl)-3-(3,4-dimethoxy-phenyl)-5-methyl-isoxazolo[4,5-e][1,2,4]triazolo[4,3-c]pyrimidine