2-氯-3-氰基吡啶,乙醇酸乙酯置于caesium Carbonate体系中,用 N-甲基吡咯烷酮 用作溶剂,化学反应 12.0H,以56%的收率获得3-氨基-呋喃并[2,3-B]嘧啶-2-甲酸乙酯
参考文献:Straightforward Access To Ethyl 3-Aminofuropyridine-2-Carboxylates From 1-Chloro-2-Cyano-Or 1-Hydroxy-2-Cyano-Substituted Pyridines
标题:Straightforward Access To Ethyl 3-Aminofuropyridine-2-Carboxylates From 1-Chloro-2-Cyano-Or 1-Hydroxy-2-Cyano-Substituted Pyridines
摘要:描述并详细讨论了合成四种乙基3-氨基呋喃吡啶-2-羧酸酯的条件.起始材料为1-氯-2-氰基吡啶或1-氰基-2-羟基吡啶.
Doi:10.1055/s-2007-990810