2-(4-Hydroxy-2-methylphenyl)guanidine 、
4-<(dimethylamino)methylidene>-1,3,4,5-tetrahydro-2H-1-benzazepine-2,5-dione 在
sodium hydroxide 作用下,
以
异丙醇 为溶剂,
反应 0.5h,
以56%的产率得到2-(4-hydroxy-2-methylanilino)-5,7-dihydro-6H-pyrimido[5,4-d]-[1]benzazepin-6-one