Lewis acid-catalyzed redox-neutral amination of 2-(3-pyrroline-1-yl)benzaldehydes via intramolecular [1,5]-hydride shift/isomerization reaction
作者:Chun-Huan Jiang、Xiantao Lei、Le Zhen、Hong-Jin Du、Xiaoan Wen、Qing-Long Xu、Hongbin Sun
DOI:10.3762/bjoc.10.306
日期:——
Lewis acid-catalyzed redox-neutral amination of 2-(3-pyrroline-1-yl)benzaldehydes via intramolcular [1,5]-hydride shift/isomerization reaction has been realized, using the inherent reducing power of 3-pyrrolines. A series of N-arylpyrrole containing amines are obtained in high yields.
利用3-吡咯啉固有的还原能力,通过分子内[1,5]-氢化物转移/异构化反应实现了路易斯酸催化的2-(3-吡咯啉-1-基)苯甲醛的氧化还原中性胺化反应。以高收率获得了一系列含N-芳基吡咯的胺。