Lewis acid-catalyzed cascade via intercepted Meyer–Schuster O -allenylation and [3,3]-sigmatropic rearrangement: divergent synthesis of 2-alkenylanilines and indoles
Wen-Bin Xu, Li-Na Yang, Yangshuang Wang, Yu Zhang et autres
A Lewis acid-catalyzed cascade reaction of N -aryl hydroxylamines and propargylic alcohols efficiently synthesizes 2-alkenylanilines and polysubstituted indoles in one pot.
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Organic Chemistry Frontiers