%0 Journal Article
%T Rapid and Efficient Synthesis of Hydroxytriarylmethanes under Ultra Sonic Irradiation Using Keggin Heteropolyacids and Preyssler Catalysts in Green Conditions
%A Hooshang Hamidian
%J Organic Chemistry International
%D 2013
%I Hindawi Publishing Corporation
%R 10.1155/2013/502343
%U http://dx.doi.org/10.1155/2013/502343