TY - JOUR AU - Hatamjafari, Farhad TI - 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 JO - Journal of Applied Chemical Research VL - 9 IS - 1 SP - 95 EP - 101 PY - 2015 DO - ER -