Direct Synthesis of Fused Thienoindoles via Base Promoted Double C−H Sulfuration with Elemental Sulfur
作者:Shanping Chen、Kai Hu、Wei Feng、Guojiang Mao、Yuxia Li、Guo‐Jun Deng
DOI:10.1002/adsc.202300443
日期:2023.6.13
indoles and elemental sulfur has been reported. The present approach produces a range of structurally valuable fused thienoindoles in 51–78% yield under transition-metal-free conditions, which may have potential applications in pharmaceutical industry and organic functional materials. In this work, the double C−S bonds formation is achieved via base promoted direct sulfuration of C−H bonds with elemental
已经报道了从取代的吲哚和元素硫制备稠合噻吩并吲哚的直接策略。本方法在无过渡金属条件下以 51-78% 的产率生产一系列具有结构价值的稠合噻吩并吲哚,这可能在制药工业和有机功能材料中具有潜在的应用。在这项工作中,双 C-S 键的形成是通过碱促进 C-H 键与元素硫的直接硫化来实现的。