A convenient approach to the xanthone scaffold by an aqueous aromatic substitution of bromo- and iodoarenes
作者:Nekane Barbero、Raul SanMartin、Esther Domínguez
DOI:10.1016/j.tet.2009.05.021
日期:2009.7
Unusual displacements of bromides and iodides through nucleophilic aromatic substitution reactions give a direct access to the xanthone core. This sustainable process is based on the use of water as an environmentally friendly solvent. (C) 2009 Elsevier Ltd. All rights reserved.