🌐EnglishEnglishEspañolFrançais中文EntityQ4596771· pop 5· linked from 232 articles2,3-sigmatropic rearrangementclass of chemical reactionAvailable in 5 languagesEspañolFrançais中文Czechvia Wikidata sitelinks · CC0ConnectionsstereoselectivityEntityendo–exo isomerismEntityCategoriesReaction mechanismsRearrangement reactions