List of Articles Heshmat Allah Samimi Article 1 - Urea-hydrogen peroxide/silica phosphoric acid-catalyzed oxidation- condensation Tandem reaction: One-pot synthesis of 2-substituted benzimidazoles from alcohols Ahmad Reza Momeni Heshmat Allah Samimi Reyhaneh Jahanian Iranian Journal of Catalysis , Issue 4 , Year , Summer 2012