{"title":"Photoredox-Catalyzed Multicomponent α-Sulfonylation of Terminal Alkynes","authors":"Mingyue Zheng, Xin Zhuang, Qianfa Jia, Qiao Ren, Jicheng Wu","doi":"10.1021/acs.orglett.4c03828","DOIUrl":null,"url":null,"abstract":"A generality-oriented and adaptive α-sulfonylation of alkynes via photoinduced multicomponent radical cross-coupling of terminal alkynes with sulfinates and a variety of alcohols, thiophenols, or selenophenols has been explored. This protocol features mild conditions, good functional group tolerability, broad substrate scope, excellent chemo-, site-, and stereoselectivity, and applicability to late-stage functionalization. It provides a modular platform for the synthesis of value-added structurally diverse α-sulfonyl-containing multisubstituted alkenes from simple precursors.","PeriodicalId":54,"journal":{"name":"Organic Letters","volume":"34 1","pages":""},"PeriodicalIF":4.9000,"publicationDate":"2024-11-11","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.4c03828","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 generality-oriented and adaptive α-sulfonylation of alkynes via photoinduced multicomponent radical cross-coupling of terminal alkynes with sulfinates and a variety of alcohols, thiophenols, or selenophenols has been explored. This protocol features mild conditions, good functional group tolerability, broad substrate scope, excellent chemo-, site-, and stereoselectivity, and applicability to late-stage functionalization. It provides a modular platform for the synthesis of value-added structurally diverse α-sulfonyl-containing multisubstituted alkenes from simple precursors.
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.