Mechanism of <a href="https://en.wikipedia.org/wiki/Beckmann_rearrangement" class="extiw" title="w:Beckmann rearrangement">Beckmann rearrangement</a>
<a href="//commons.wikimedia.org/wiki/User:Krishnavedala" title="User:Krishnavedala">Krishnavedala</a>
<span class="int-own-work" lang="en">Own work</span>