A Novel Solvent-Free Approach to Imidazole Containing Nitrogen-Bridgehead Heterocycles

作者:Attanasi Orazio A; Bianchi Luca; Campisi Linda A; De Crescentini Lucia; Favi Gianfranco; Mantellini Fabio*
来源:Organic Letters, 2013, 15(14): 3646-3649.
DOI:10.1021/ol4015267

摘要

A very simple domino reaction under solvent-free conditions of various pyridine-like heterocycles with 1,2-diaza-1,3-dienes produces in good yields imidazo[1,2-a]pyridines, imidazo[1,2-a]quinolines, and imidazo[2,1-a]isoquinolines. The advantage of this one-pot transformation lies in the use of simple pyridine-like compounds without prefunctionalization of the starting heterocycles.

  • 出版日期2013-7-19