Fig. 7: Mechanistic studies.
From: Hydroxylamine-mediated C–C amination via an aza-hock rearrangement

a Control experiment with benzyl halide. b Side reaction from benzyl alcohol. c Control experiment with alkylarene. d Byproduct from diphenyl methanol. e Exclusion of Beckmann rearrangement for the reaction mechanism. Ts toluenesulfonyl, HFIP hexafluoroisopropanol; TFE trifluoroethanol.