Samarium Diiodide/Samarium-Promoted Deoxygenative Dimerization of Unactivated Aldehydes and Ketones to Construct Internal Alkenes via C═O Bond Cleavage.
{"title":"Samarium Diiodide/Samarium-Promoted Deoxygenative Dimerization of Unactivated Aldehydes and Ketones to Construct Internal Alkenes via C═O Bond Cleavage.","authors":"Kexin Li, Yongqi Liang, Yongmei Cui, Chengwei Liu","doi":"10.1021/acs.joc.5c00010","DOIUrl":null,"url":null,"abstract":"<p><p>A samarium diiodide/samarium-promoted deoxygenative dimerization of unactivated aldehydes and ketones to construct alkenes under ligand-free and base-free conditions via C═O bond cleavage has been reported. Readily available unactivated aldehydes and ketones have been employed as substrates for preparing highly valuable internal alkenes. Wide substrate range and excellent functional group tolerance have been demonstrated to be a broad and robust method for the preparation of highly valuable alkenes.</p>","PeriodicalId":57,"journal":{"name":"Journal of Organic Chemistry","volume":" ","pages":""},"PeriodicalIF":3.3000,"publicationDate":"2025-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Organic Chemistry","FirstCategoryId":"1","ListUrlMain":"https://doi.org/10.1021/acs.joc.5c00010","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
引用次数: 0
Abstract
A samarium diiodide/samarium-promoted deoxygenative dimerization of unactivated aldehydes and ketones to construct alkenes under ligand-free and base-free conditions via C═O bond cleavage has been reported. Readily available unactivated aldehydes and ketones have been employed as substrates for preparing highly valuable internal alkenes. Wide substrate range and excellent functional group tolerance have been demonstrated to be a broad and robust method for the preparation of highly valuable alkenes.
期刊介绍:
Journal of Organic Chemistry welcomes original contributions of fundamental research in all branches of the theory and practice of organic chemistry. In selecting manuscripts for publication, the editors place emphasis on the quality and novelty of the work, as well as the breadth of interest to the organic chemistry community.