Gold catalysed transformation of 2-arylindoles to terphenyl amines via 3-dienyl indoles and Brønsted acid promoted formation of 2-carboxyindoles to 3-indenylindoles via 3-allenylindoles
Gold catalysed transformation of 2-arylindoles to terphenyl amines <i>via</i> 3-dienyl indoles and Brønsted acid promoted formation of 2-carboxyindoles to 3-indenylindoles <i>via</i> 3-allenylindoles
作者:Anasuyamma Uruvakili、K. C. Kumara Swamy
DOI:10.1039/c9ob00232d
日期:——
Gold catalysed reactions of 3-dienyl-indoles (or 2-arylindoles with propargylic alcohols) afford terphenylamines, while indole-2-carboxylates give 3-indenylindoles under p-TsOH mediation.