{"title":"Biradical trapping with sulphur dioxide: sulphinic acids from the photoreaction of t-butyl-p-benzoquinones with sulphur dioxide","authors":"S. Farid","doi":"10.1039/C29710000073","DOIUrl":null,"url":null,"abstract":"The biradicals (IIa, b) formed by γ-hydrogen abstraction on photoexcitation of t-butyl-p-benzoquinones (Ia, b), add to SO2 to give the benzoquinonyl-alkanesulphinic acids (XIIIa, b), which add intramolecularly to form heterocyclic compounds or intermolecularly to quinones and phenolic compounds to form sulphones.","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"181 1","pages":"73-74"},"PeriodicalIF":0.0000,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of The Chemical Society D: Chemical Communications","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1039/C29710000073","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 4
Abstract
The biradicals (IIa, b) formed by γ-hydrogen abstraction on photoexcitation of t-butyl-p-benzoquinones (Ia, b), add to SO2 to give the benzoquinonyl-alkanesulphinic acids (XIIIa, b), which add intramolecularly to form heterocyclic compounds or intermolecularly to quinones and phenolic compounds to form sulphones.