名称:
An Efficient, High-Yield, One-Pot Preparation of Pyrrolo[2,3-b]pyridines by a Consecutive Aza Wittig Reaction-Electrocyclic Ring Closure-Intramolecular Amination Process
摘要:
由乙基(E,E,E)-1-叠氮基-7-苯基-2,4,6-庚三烯酸酯衍生的亚胺臑在回流温度下的硝基苯中与芳香异氰酸酯进行Aza Wittig反应,直接生成高产率的吡咯[2,3-b]吡啶。