List of Articles hassan kefayati Article 1 - Synthesis, characterization and catalytic application of Fe3O4@Cys–SO3H for preparation of 2H-indazolo[1,2-b]phthalazine-triones Somaye Nikzad Shalkouhi Hassan Kefayati Shahab Shariati Iranian Journal of Catalysis , Issue 4 , Year , Summer 2018 Article 2 - A Novel Cobalt Organic-Inorganic Hybrid Magnetic Nanocatalyst for Convenient Four-Component Synthesis of 3,4-Dihydropyridones 10.30495/ijc.2022.1959315.1938 Maryam Barazandehdoust Manouchehr Mamaghani Hassan Kefayati Iranian Journal of Catalysis , Issue 5 , Year , Autumn 2022