%0 Journal Article %T An Easy and Efficient Protocol for the Synthesis of 2,3-Dihydroquinazolinones Using a Low Cost and Reusable Heterogeneous Catalyst %J American Journal of Chemistry %@ 2165-8781 %D 2012 %I %R 10.5923/j.chemistry.20120205.02 %X Clays revealed high catalytic activity for the synthesis of a series of substituted 2, 3-dihydro-2-phenylquinazolin-4(1H)-one. The synthesis was carried out by reacting Anthranilamide and various substituted aldehydes in acetonitrile at room temperature in the presence of a small amount of the catalyst. Several solvents were examined for this reaction; however, in terms of reaction yield and time, Acetonitrile was found to be the optimum solvent. %K Condensation %K Cyclization %K Heterogeneous Catalysis %K Clay %U http://article.sapub.org/10.5923.j.chemistry.20120205.02.html