Indium-HI-mediated one-pot reaction of 1-(2-arylethynyl)-2-nitroarenes to 2-arylindoles

Autor: Young Moo Jun, Ji Sook Kim, Byung Min Lee, Byeong Hyo Kim, Joon Hee Han, Jung June Lee
Rok vydání: 2008
Předmět:
Zdroj: Tetrahedron Letters. 49:3733-3738
ISSN: 0040-4039
Popis: While 1-(2-arylethynyl)-2-nitroarenes were reduced to 2-(2-arylethynyl)anilines in the presence of indium and InCl3 in THF/H2O (v/v = 5/1) at 50 °C, 1-(2-arylethynyl)-2-nitroarenes were reductively cyclized to 2-arylindoles with good yields in the presence of indium and aqueous HI in benzene.
Databáze: OpenAIRE