%0 Journal Article %T Fe3O4@Boehmite-NH2-CoII NPs: An Environment Friendly Nanocatalyst for Solvent Free Synthesis of Coumarin Derivatives Through Pechmann Condensation Reaction %A Pakdel Asgarabad, Somayeh %A Akhlaghinia, Batool %A Mohammadinezhad, Arezoo %J Chemistry Africa %@ 2522-5758 %D 2019