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Stereochemical evidence for stabilization of a nitrogen cation by neighboring chlorine or bromine | PNAS
![Given is mechanism of Beckmann rearrangement.Which of the following reagent cannot used in Beckmann rearrangement? Given is mechanism of Beckmann rearrangement.Which of the following reagent cannot used in Beckmann rearrangement?](https://haygot.s3.amazonaws.com/questions/993392_41835ff6af4b47649ad956996bf9bc9c.png)
Given is mechanism of Beckmann rearrangement.Which of the following reagent cannot used in Beckmann rearrangement?
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Beckmann rearrangement of acetophenone oximes to the corresponding amides organo-catalyzed by trifluoroacetic acid for sustainable NSAIDs synthesis - ScienceDirect
SOCl2/β-Cyclodextrin: A New and Efficient Catalytic System for Beckmann Rearrangement and Dehydration of Aldoximes Under Aqueou
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