%0 Journal Article %A Abhishek N. Dadhania %A Vaibhav K. Patel %A Dipak K. Raval %T Catalyst-free sonochemical synthesis of 1,8-dioxo-octahydroxanthene derivatives in carboxy functionalized ionic liquid %J Comptes Rendus. Chimie %D 2012 %P 378-383 %V 15 %N 5 %I Elsevier %R 10.1016/j.crci.2012.01.006 %G en %F CRCHIM_2012__15_5_378_0