FigsharePub Date : 2019-12-05DOI: 10.1021/acs.joc.9b02502.s002
Zhiqiang Deng (532593), Guo-Xing Li (1688056), Gang He (239353), Gong Chen (198359)
{"title":"Photoredox-MediatednRemote C(sp<sup>3</sup>)–HnHeteroarylation of <i>N</i>‑Alkyl Sulfonamides","authors":"Zhiqiang Deng (532593), Guo-Xing Li (1688056), Gang He (239353), Gong Chen (198359)","doi":"10.1021/acs.joc.9b02502.s002","DOIUrl":"https://doi.org/10.1021/acs.joc.9b02502.s002","url":null,"abstract":"A Minisci-type δ-selective C(sp<sup>3</sup>)–Hnheteroarylationnof sulfonyl-protected primary aliphatic amines with <i>N</i>-heteroarenes under photoredox-catalyzed conditions was developed.nThe reaction typically uses a slight excess of amine reactant. Thenuse of benziodoxole acetate (BI-OAc) oxidant and hexafluoroisopropanolnsolvent is critical to achieve high yield. Besides methylene C–Hnbonds, heteroarylation reactions of δ methyl C–H bondsnalso worked under more forced conditions. The reactions show a broadnscope for both amine and <i>N</i>-heteroarene substrates,noffering a straightforward method for synthesis of complex δ-heteroarylalkylminesnfrom simple precursors.","PeriodicalId":522075,"journal":{"name":"Figshare","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147891081","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}