作者: Xicun Wang , Junling Liang , Zhengjun Quan , Lin Bai
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摘要: A highly ef?cient synthesis of novel pyrido[2,3-d]pyrimidin-4-ols was developed via an iodine-catalyzed tandem oxidative cyclization under focused microwave irradiation. Pyrido[2,3-d]pyrimidin-4-ols were obtained from easily available 2-amino-4-aryl-6-arylnicotinamides and benzylic amines with good to excellent yields.