N-(2-hydroxybenzylidene)-N'-(2-oxo-2H-1-benzopyran-3-ylcarbonyl)hydrazine 、
丙酮 在
ammonium acetate 作用下,
反应 1.0h,
生成 9-Methyl-11-oxo-8-oxa-10-aza-tricyclo[7.3.1.0
2,7]trideca-2(7),3,5-triene-12-carboxylic acid [1-(2-hydroxy-phenyl)-meth-(Z)-ylidene]-hydrazide 、 9-Methyl-11-oxo-8-oxa-10-aza-tricyclo[7.3.1.0
2,7]trideca-2(7),3,5-triene-12-carboxylic acid [1-(2-hydroxy-phenyl)-meth-(E)-ylidene]-hydrazide