TY  - JOUR
AU  - Fadavipoor, Elham
AU  - Badri, Rashid
TI  - 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
JO  - Iranian Journal of Catalysis
VL  - 11
IS  - 2
SP  - 165
EP  - 174
PY  - 2021
DO  - 
ER  -