%0 Journal Article %A Davinder Prasad %A Amreeta Preetam %A Mahendra Nath %T DBSA catalyzed cyclotrimerization of acetophenones: An efficient synthesis of 1,3,5-triarylbenzenes under solvent-free conditions %J Comptes Rendus. Chimie %D 2013 %P 252-256 %V 16 %N 3 %I Elsevier %R 10.1016/j.crci.2012.12.008 %G en %F CRCHIM_2013__16_3_252_0