{"title":"锰(III)介导β,β-二氟邻烯基异氰酸酯与硼酸的去氟自由基环化:获得3-氟喹啉衍生物","authors":"Yanfeng Zhou , Lei Ma","doi":"10.1016/j.tet.2025.134942","DOIUrl":null,"url":null,"abstract":"<div><div>A Mn(III)-mediated cascade synthesis of 3-fluoroquinoline derivatives through radical cyclization of β,β-difluoro-<em>ortho</em>-alkenyl isocyanides with boronic acids is reported. This strategy features high efficiency, broad substrate scope and good functional group tolerance. The scalability of the process is demonstrated with gram-scale reactions yielding promising results, highlighting its practical applicability.</div></div>","PeriodicalId":437,"journal":{"name":"Tetrahedron","volume":"187 ","pages":"Article 134942"},"PeriodicalIF":2.2000,"publicationDate":"2025-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Mn(III)-mediated defluorinative radical cyclization of β,β-difluoro-ortho-alkenyl isocyanides with boronic acids: Access to 3-fluoroquinoline derivatives\",\"authors\":\"Yanfeng Zhou , Lei Ma\",\"doi\":\"10.1016/j.tet.2025.134942\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>A Mn(III)-mediated cascade synthesis of 3-fluoroquinoline derivatives through radical cyclization of β,β-difluoro-<em>ortho</em>-alkenyl isocyanides with boronic acids is reported. This strategy features high efficiency, broad substrate scope and good functional group tolerance. The scalability of the process is demonstrated with gram-scale reactions yielding promising results, highlighting its practical applicability.</div></div>\",\"PeriodicalId\":437,\"journal\":{\"name\":\"Tetrahedron\",\"volume\":\"187 \",\"pages\":\"Article 134942\"},\"PeriodicalIF\":2.2000,\"publicationDate\":\"2025-09-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Tetrahedron\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0040402025004983\",\"RegionNum\":3,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, ORGANIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Tetrahedron","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0040402025004983","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
Mn(III)-mediated defluorinative radical cyclization of β,β-difluoro-ortho-alkenyl isocyanides with boronic acids: Access to 3-fluoroquinoline derivatives
A Mn(III)-mediated cascade synthesis of 3-fluoroquinoline derivatives through radical cyclization of β,β-difluoro-ortho-alkenyl isocyanides with boronic acids is reported. This strategy features high efficiency, broad substrate scope and good functional group tolerance. The scalability of the process is demonstrated with gram-scale reactions yielding promising results, highlighting its practical applicability.
期刊介绍:
Tetrahedron publishes full accounts of research having outstanding significance in the broad field of organic chemistry and its related disciplines, such as organic materials and bio-organic chemistry.
Regular papers in Tetrahedron are expected to represent detailed accounts of an original study having substantially greater scope and details than that found in a communication, as published in Tetrahedron Letters.
Tetrahedron also publishes thematic collections of papers as special issues and ''Reports'', commissioned in-depth reviews providing a comprehensive overview of a research area.