@article{paperid:1055638, author = {B. Maleki and Eshghi, Hossein and M. Barghamadi and N. Nasiri and Khojastehnezhad Golmakani, Amir and S. Sedigh Ashrafi and O. Pourshiani}, title = {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}, journal = {Research on Chemical Intermediates}, year = {2016}, volume = {42}, number = {4}, month = {July}, issn = {0922-6168}, pages = {3071--3093}, numpages = {22}, keywords = {Nanomagnetic catalyst; Heteropolyacid; Keggin; Tetrahydrobenzo[b]pyran; Pyrano[2;3-c]pyrazole}, }