@article{paperid:1049659, author = {Eshghi, Hossein and A. Khojastehnezhad and Farid Moeinpour and Bakavoli, Mehdi and N. Zeinabi and S. Allameh}, title = {Nanomagnetically modified polyphosphoric acid (NiFe2O4@SiO2–PPA): an efficient, fast, and reusable catalyst for the synthesis of 2-thioxoquinazolinones under solvent-free conditions}, journal = {Research on Chemical Intermediates}, year = {2015}, volume = {41}, number = {10}, month = {September}, issn = {0922-6168}, pages = {7915--7924}, numpages = {9}, keywords = {Polyphosphoric acid ; Magnetic nanoparticles; One-pot; three component; 2-Thioxoquinazolinones; Isatoic anhydride}, }