📜(2-溴-3-吡啶基)氨基甲酸叔丁酯置于sodium Hydride,三氟乙酸体系中,用 二氯甲烷,N,N-二甲基甲酰胺 作为反应溶剂,化学反应 3.5H,反应生成 2-溴-N-甲基-3-氨基吡啶
参考文献:Practical Way To Imidazo[4,5-B] And [4,5-C]Pyridine-2-Ones Via Cascade Ureidation/palladium-Catalyzed Cyclization
标题:Practical Way To Imidazo[4,5-B] And [4,5-C]Pyridine-2-Ones Via Cascade Ureidation/palladium-Catalyzed Cyclization
摘要:We Developed An Efficient One-Pot Tandem Carbamoyl Chloride Amination And Palladium-Catalyzed Intramolecular Urea Cyclization,Which Furnished High-Throughput Access To Imidazo[4,5-B]Pyridine-2-One And Related Imidazo[4,5-C]Pyridine-2-One Ring Systems. Moderate To Excellent Yields Were Reported.
DOI:10.1021/co300078F