%0 Journal Article %A María Pérez %A Diego Ruiz %A Juan Autino %A Angel Sathicq %A Gustavo Romanelli %T A very simple solvent-free method for the synthesis of 2-arylchromones using KHSO4 as a recyclable catalyst %J Comptes Rendus. Chimie %D 2016 %P 551-555 %V 19 %N 5 %I Elsevier %R 10.1016/j.crci.2016.02.014 %G en %F CRCHIM_2016__19_5_551_0