da Silva Gustavo Piva, Ali Akbar, da Silva Rodrigo César, Jiang Hao, Paixão Márcio W
Departamento de Química, Universidade Federal de São Carlos, São Carlos, 97105-900, SP, Brazil.
Chem Commun (Camb). 2015 Oct 21;51(82):15110-3. doi: 10.1039/c5cc06329a.
A combined tris(trimethylsilyl)silane and visible-light-promoted intramolecular reductive cyclization protocol for the synthesis of indoles and oxindoles has been developed. This straightforward and efficient method shows tolerance towards a broad spectrum of functional-groups and enables rapid and practical synthesis of functionalized nitrogen-based heterocycles in high yields under additive and metal-free, mild photochemical conditions.
已开发出一种用于合成吲哚和氧化吲哚的三(三甲基硅基)硅烷与可见光促进的分子内还原环化相结合的方法。这种直接且高效的方法对多种官能团具有耐受性,并且能够在无添加剂和无金属的温和光化学条件下,以高产率快速且实际地合成功能化的含氮杂环化合物。