@article{
  author = {Hatamjafari, Farhad},
  title = {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},
  journal = {Journal of Applied Chemical Research},
  year = {2015},
  volume = {9},
  number = {1},
  pages = {95-101},
  doi = {}
}