🌐EnglishEnglish中文EntityQ113961024· pop 6· linked from 5 articlesPerkin rearrangementSign in to saveChemical reactionAvailable in 5 languages中文CzechHebrewTamilvia Wikidata sitelinks · CC0Connectionsorganic chemistryEntitydigital object identifierEntityCategoriesBenzofuransCoumarinsName reactionsRearrangement reactionsRing contraction reactions