فهرس المقالات farhad hatamjafari المقاله 1 - SiO2-BaCl2 as a Highly Efficient and Reusable Heterogeneous Catalyst for the One-pot Synthesis of 3,4-dihydropyrimidin-2-(1H)- one/thione Derivatives Under Solvent-free Conditions 20.1001.1.20083815.2015.9.1.9.6 Farhad Hatamjafari Journal of Applied Chemical Research , العدد 1 , السنة 9 , زمستان 2015