An efficient new method for the synthesis of eight-membered heterocycles has been developed via a thiophenol mediated intramolecular 8-endo radical cyclization reaction. Alkenyl radicals are generated from easily available terminal alkynes and thiophenol.
通过
硫酚介导的分子内8-内基自由基环化反应,已经开发出一种有效的合成八元杂环的新方法。烯基自由基是由容易获得的末端
炔烃和
苯硫酚生成的。