An efficient synthesis of 4-aryl-7-benzylidene-hexahydro-2H-cyclopenta[d] pyrimidin-2-ones/thiones catalyzed by p-dodecylbenzenesulfonic acid Krishnamoorthy Aswin, Majid Ghashang, Sheik Mansoor, XML Requires Subscription PDF Requires Subscription HTML downloads: 207 views: 13