{"title":"Dioxolan-4-ones and their structures","authors":"L. A. Cort, R. A. Stewart","doi":"10.1039/J39710001386","DOIUrl":null,"url":null,"abstract":"The ‘dimethylene tartrates’ are shown to be bidioxolan-4-yl-5,5′-diones. Both cis- and trans-2-trichloromethyl-5-phenyldioxolan-4-ones have been isolated. N.m.r. assignments have been made for these and for other dioxolan-4-ones, and it is shown that long-range coupling between ring protons in this series occurs for trans- as well as for cis-stereoisomers.","PeriodicalId":17245,"journal":{"name":"Journal of The Chemical Society C: Organic","volume":"24 2","pages":"1386-1389"},"PeriodicalIF":0.0000,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"5","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of The Chemical Society C: Organic","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1039/J39710001386","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 5
Abstract
The ‘dimethylene tartrates’ are shown to be bidioxolan-4-yl-5,5′-diones. Both cis- and trans-2-trichloromethyl-5-phenyldioxolan-4-ones have been isolated. N.m.r. assignments have been made for these and for other dioxolan-4-ones, and it is shown that long-range coupling between ring protons in this series occurs for trans- as well as for cis-stereoisomers.