4-[(dimethylamino)methylidene]-8-methoxy-3,4-dihydro-1H-1-benzazepine-2,5-dione 、 3-Chlor-4-hydroxyphenylguanidin 在
sodium hydroxide 作用下,
以
异丙醇 为溶剂,
反应 24.0h,
以35%的产率得到2-(3-chloro-4-hydroxyanilino)-9-methoxy-5,7-dihydro-6H-pyrimido[5,4-d][1]benzazepin-6-one