%0 Journal Article %T Silica-coated magnetic NiFe2O4 nanoparticlessupported H3PW12O40; synthesis, preparation, and application as an efficient, magnetic, green catalyst for one-pot synthesis of tetrahydrobenzo[b]pyran and pyrano[2,3-c]pyrazole derivatives %A B. Maleki %A Eshghi, Hossein %A M. Barghamadi %A N. Nasiri %A Khojastehnezhad Golmakani, Amir %A S. Sedigh Ashrafi %A O. Pourshiani %J Research on Chemical Intermediates %@ 0922-6168 %D 2016