{"title":"Transition-metal-free nucleophilic substitution of alkenyl boronic acids with propargylic mesylates sp3-carbon electrophiles","authors":"","doi":"10.1016/j.tet.2024.134353","DOIUrl":null,"url":null,"abstract":"<div><div>We developed a highly versatile transition metal-free Suzuki type cross-coupling protocol. Alkenyl/aryl boronic acids could couple smoothly with propargylic mesylates Csp3 electrophiles in the presence of mild bases. The counterion in the base plays a crucial role for the reactivity. Our metal-free condition is orthogonal towards the classic transition metal catalysed Suzuki reactions.</div></div>","PeriodicalId":437,"journal":{"name":"Tetrahedron","volume":null,"pages":null},"PeriodicalIF":2.1000,"publicationDate":"2024-11-02","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/S0040402024005349","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
引用次数: 0
Abstract
We developed a highly versatile transition metal-free Suzuki type cross-coupling protocol. Alkenyl/aryl boronic acids could couple smoothly with propargylic mesylates Csp3 electrophiles in the presence of mild bases. The counterion in the base plays a crucial role for the reactivity. Our metal-free condition is orthogonal towards the classic transition metal catalysed Suzuki reactions.
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.