A highly flexible synthesis of 1H-pyrazolo[1,2-b]phthalazine-5,10-dione derivatives with CuFe2O4 nanoparticles as a reusable catalyst under solvent-free conditions

CuFe2O4 nanoparticles as an efficient and reusable heterogeneous catalyst have been used for the preparation of 1H-pyrazolo[1,2-b]phthalazine- diones under solvent-free conditions in good to excellent yields,short reaction times ,easy work-up and mild reaction conditions

Keywords:

Nanoparticles , Solvent-free , Pyrazolophthalazine , CuFe2O4