Wanqing Zuo, Renhua Zheng, Yinghong Huang, Xiao Geng, Lingling Zuo, Lei Wang
{"title":"Oxygen Migration–Defluorination Strategy Enables the Aminocarbonylation of Enaminones with o-Aminobenzamides and CF2Br2","authors":"Wanqing Zuo, Renhua Zheng, Yinghong Huang, Xiao Geng, Lingling Zuo, Lei Wang","doi":"10.1021/acs.orglett.5c00695","DOIUrl":null,"url":null,"abstract":"The development of different concept approaches and user-friendly carbonyl surrogates for aminocarbonylation is highly desirable. Herein, we report the photocatalytic aminocarbonylation of enaminones with easily available <i>o</i>-aminobenzamides and CF<sub>2</sub>Br<sub>2</sub> through an oxygen migration–defluorination strategy. The reaction features switchable transformation for the construction of carbamoyl-substituted enaminones and enol products and allows the expedient synthesis of fully substituted maleimides under mild reaction conditions.","PeriodicalId":54,"journal":{"name":"Organic Letters","volume":"65 1","pages":""},"PeriodicalIF":4.9000,"publicationDate":"2025-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Organic Letters","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1021/acs.orglett.5c00695","RegionNum":1,"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
The development of different concept approaches and user-friendly carbonyl surrogates for aminocarbonylation is highly desirable. Herein, we report the photocatalytic aminocarbonylation of enaminones with easily available o-aminobenzamides and CF2Br2 through an oxygen migration–defluorination strategy. The reaction features switchable transformation for the construction of carbamoyl-substituted enaminones and enol products and allows the expedient synthesis of fully substituted maleimides under mild reaction conditions.
期刊介绍:
Organic Letters invites original reports of fundamental research in all branches of the theory and practice of organic, physical organic, organometallic,medicinal, and bioorganic chemistry. Organic Letters provides rapid disclosure of the key elements of significant studies that are of interest to a large portion of the organic community. In selecting manuscripts for publication, the Editors place emphasis on the originality, quality and wide interest of the work. Authors should provide enough background information to place the new disclosure in context and to justify the rapid publication format. Back-to-back Letters will be considered. Full details should be reserved for an Article, which should appear in due course.