Newman-Kwart rearrangement

== English == === Etymology === Discovered by Melvin Spencer Newman and Harold Kwart. === Noun === Newman-Kwart rearrangement (plural Newman-Kwart rearrangements) (chemistry) A rearrangement reaction in which the aryl group of an O-aryl thiocarbamate migrates from the oxygen atom to the sulfur atom, forming an S-aryl thiocarbamate.