%0 Journal Article %A Fadavipoor, Elham, Badri, Rashid %T Imidazolium Hydrogen Sulphate Supported on Copper Oxide Nanoparticles as an efficient simple Heterogeneous Acidic Catalyst for Multi-component Synthesis of 1, 4- dihydro Pyrano [2, 3-c] pyrazoles Derivatives %J Iranian Journal of Catalysis %V 11 %N 2 %P 165-174 %D 2021 %R %U https://sanad.iau.ir/fa/Article/1013293