{"title":"Palladium-Catalyzed Intramolecular C–H Amination via Oxidative Coupling on Indole Derivatives: Access to 11H-Benzo[4,5]imidazo[1,2-a]indoles","authors":"Yogesh Sharma, Simran Kaur, Hariprasath Kandhasamy, Subash Chandra Sahoo, Vinod D. Chaudhari","doi":"10.1021/acs.orglett.4c04563","DOIUrl":null,"url":null,"abstract":"A novel palladium-catalyzed intramolecular C–H amination via oxidative coupling exploiting inactivated N-substituted aryl amines on indoles for the one-pot synthesis of novel 11<i>H</i>-benzo[4,5]imidazo[1,2-<i>a</i>]indole derivatives is reported. The optimized reaction conditions accommodated a wide range of electronic variations on both the indole and the pendant aryl amine ring, resulting in products with good to excellent yields.","PeriodicalId":54,"journal":{"name":"Organic Letters","volume":"13 1","pages":""},"PeriodicalIF":4.9000,"publicationDate":"2024-12-31","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.4c04563","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 novel palladium-catalyzed intramolecular C–H amination via oxidative coupling exploiting inactivated N-substituted aryl amines on indoles for the one-pot synthesis of novel 11H-benzo[4,5]imidazo[1,2-a]indole derivatives is reported. The optimized reaction conditions accommodated a wide range of electronic variations on both the indole and the pendant aryl amine ring, resulting in products with good to excellent yields.
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.