Design and Characterization of Fe3O4@nPr-NH2@Zn3(BTC)2 Magnetic MOF : A Catalyst for Dihydropyrimidine and 2-Amino-4H-Chromene Synthesis

نویسندگان

1 Department of Chemistry, Payame Noor University, PO BOX 19395-4697 Tehran, Iran

2 Department of Chemistry, Payame Noor University, PO BOX 19395-4697 Tehran, Iran

3 Department of Chemistry, Payame Noor University, PO BOX 19395-4697 Tehran, Iran

doi
10.48309/chemm.2024.472969.1817
چکیده

In this study, a novel Fe3O4@nPr-NH2@Zn3(BTC)2 magnetic metal-organic framework (MOF) was synthesized and thoroughly characterized using a range of analytical techniques, including Fourier transform infrared spectroscopy (FTIR), energy dispersive X-ray spectroscopy (EDS/EDX), thermogravimetric analysis (TGA), and vibrating sample magnetometry (VSM). The morphology of the magnetic MOF was also examined using scanning electron microscopy (SEM). This magnetic MOF demonstrated excellent catalytic performance in the synthesis of dihydropyrimidines and 2-amino-4H-chromene derivatives under ethanol solvent and reflux conditions. Notably, the catalyst showcased impressive recyclability, maintaining its catalytic activity over five cycles without any significant loss in efficiency.