فهرست مقالات Heshmat Allah Samimi مقاله 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 , شماره 4 , سال 2 , تابستان 2012