فهرس المقالات Asieh Yahyazadeh المقاله 1 - Synthesis of 5-amino-1-aryl-4-cyanoimidazoles from formamidines under solvent-free condition Asieh Yahyazadeh Farhad Shirini Fatamah Tavakoli Iranian Journal of Catalysis , العدد 1 , السنة 3 , زمستان 2013 المقاله 2 - Silica sulfuric acid as an efficient and reusable heterogeneous catalyst for the synthesis of formamidines from the diaminomaleonitrile Asieh Yahyazadeh Sara Hadesinea Mohammad Saeed Daneshmandi Iranian Journal of Catalysis , العدد 5 , السنة 2 , پاییز 2012