TY - EJOUR AU - Safaei-Ghomi, Javad AU - Shahbazi-Alavi, Hossein AU - Saberi-Moghadam, Mohammad Reza AU - Ziarati, Abolfazl PY - 2024 DA - February TI - ZrP2O7 NPs: A recyclable, efficient heterogeneous catalyst for the synthesis of 1,6-diamino-2-oxo-4-phenyl-1,2-dihydropyridine-3,5-dicarbonitrile derivatives via a multi-component reaction T2 - Iranian Journal of Catalysis VL - 4 L1 - https://oiccpress.com/iranian-journal-of-catalysis/article/zrp2o7-nps-a-recyclable-efficient-heterogeneous-catalyst-for-the-synthesis-of-16-diamino-2-oxo-4-phenyl-12-dihydropyridine-35-dicarbonitrile-derivatives-via-a-multi-component-reaction/ N2 - ZrP2O7 nanoparticles (NPs) as an efficient catalyst have been used for the preparation of 1,6-diamino-2- oxo-4-phenyl-1,2-dihydropyridine-3,5-dicarbonitrile derivatives via one-pot coupling of hyrazine hydrate, ethyl cyanoacetate, malononitrile and aromatic aldehydes under reflux conditions in ethanol. Using this method we obtained low reaction times, easy isolation of the targeted molecules, excellent yields. IS - 4 PB - OICC Press KW - 2-Dihydropyridines., One-pot, Multi-component, ZrP2O7 nanoparticles, N-amino-2-pyridones EN -