The Wallach rearrangement, also named Wallach transformation, is a name reaction in the organic chemistry. It is named after Otto Wallach, who discovered this reaction in 1880. In general it is a strong acid-promoted conversion of azoxybenzenes into hydroxyazobenzenes.[1][2][3]
^Zerong Wang (2009), Comprehensive Organic Name Reactions and Reagents (in German), New Jersey: John Wiley & Sons, pp. 2942–2945, ISBN978-0-471-70450-8
^M. Windholz (1976), The Merck Index (in German), Rakway: Merck&Co., pp. ONR-92, ISBN0-911910-26-3