{"title":"Cu(I)-Catalyzed Highly Regioselective C–H Amidation of Quinoline N-Oxides with Dioxazolones","authors":"Zhiqiang Ren, Tianhui Feng, Tianli Gao, Bo Han, Ruili Guo, Haojie Ma, Ji-Jiang Wang, Yuqi Zhang","doi":"10.1021/acs.orglett.4c03118","DOIUrl":null,"url":null,"abstract":"A Cu(I)-catalyzed highly regioselective synthesis of 2-acetamidequinoline <i>N</i>-oxides using dioxazolones with quinoline <i>N</i>-oxides has been reported. The reaction possesses mild reaction conditions and excellent functional group compatibility. Furthermore, the addition of hydrochloric acid promotes the decomposition of copper complexes, which is beneficial for postprocessing.","PeriodicalId":54,"journal":{"name":"Organic Letters","volume":"44 1","pages":""},"PeriodicalIF":5.0000,"publicationDate":"2024-09-30","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.4c03118","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
A Cu(I)-catalyzed highly regioselective synthesis of 2-acetamidequinoline N-oxides using dioxazolones with quinoline N-oxides has been reported. The reaction possesses mild reaction conditions and excellent functional group compatibility. Furthermore, the addition of hydrochloric acid promotes the decomposition of copper complexes, which is beneficial for postprocessing.
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.