Nickel‐Catalyzed Carbofluoroalkylation of 1,3‐Enynes to Access Structurally Diverse Fluoroalkylated Allenes
作者:Kai‐Fan Zhang、Kang‐Jie Bian、Chao Li、Jie Sheng、Yan Li、Xi‐Sheng Wang
DOI:10.1002/anie.201813184
日期:2019.4
A nickel‐catalyzed 1,4‐carbofluoroalkylation of 1,3‐enynes to access structurally diverse fluoroalkylated allenes has been established. This method has demonstrated high catalytic reactivity, mild reaction conditions, broad substrate scope, and excellent functional‐group tolerance. The key to success is the use of a nickel catalyst to generate different fluoroalkyl radicals from readily available and
已经建立了镍催化的1,3-炔烃的1,4-碳氟烷基化反应,以获取结构多样的氟代烷基化的烯。该方法显示出高催化活性,温和的反应条件,广泛的底物范围和出色的官能团耐受性。成功的关键是使用镍催化剂从容易获得的,结构多样的氟代烷基卤化物中生成不同的氟代烷基自由基,并通过自由基中继剂获得1,3-炔的1,4-二官能化。该策略提供了结构多样的多取代的烯的简便合成,并提供了用于批量生产各种氟化生物活性分子以通过进一步转化发现药物的解决方案。