1175627-99-2Relevant academic research and scientific papers
A convenient approach to the xanthone scaffold by an aqueous aromatic substitution of bromo- and iodoarenes
Barbero, Nekane,SanMartin, Raul,Domínguez, Esther
supporting information; experimental part, p. 5729 - 5732 (2009/11/30)
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.
An efficient copper-catalytic system for performing intramolecular O-arylation reactions in aqueous media. New synthesis of xanthones
Barbero, Nekane,Sanmartin, Raul,Dominguez, Esther
supporting information; experimental part, p. 830 - 836 (2010/04/23)
A safe, efficient protocol for the copper-catalysed intramolecular O-arylation of 2-halobenzophenones on water to afford the valuable xanthone framework is reported. The recovery and the successful reutilization of the aqueous solution containing the copp
