%0 Journal Article %T An Expeditious and Safe Synthesis of Some Exocyclic ¦Á,¦Â-Unsaturated Ketones by Microwave-Assisted Condensation of Cyclic Ketones with Aromatic Aldehydes over Anhydrous Potassium Carbonate %A Rina Mondal %A Tapas K. Mandal %A Asok K. Mallik %J Organic Chemistry International %D 2012 %I Hindawi Publishing Corporation %R 10.1155/2012/456097 %U http://dx.doi.org/10.1155/2012/456097