Alkyl side-chains might be oxidized to benzoic acid (or perhaps a benzoic acid by-product if you will discover other teams present around the ring) by potassium permanganate (KMnO4) as long since the benzylic carbon has no less than one hydrogen connected. Tablets marketed in the united kingdom as "Xanax" (alprazolam), https://bromazolam-powder17399.thekatyblog.com/36050090/not-known-factual-statements-about-solution-de-bromoforme