Abstract
In the present study, magnetic nanoparticles were functionalized with a dioxomolybdenum(VI) complex containing the tridentate ONO Schiff base ligand obtained from the condensation reaction of 3-ethoxysalicylaldehyde with 4-aminobenzohydrazide. The supported Mo(VI) complex was then characterized by various physicochemical techniques such as Fourier transform infrared (FT-IR), field emission scanning electron microscopy (FESEM), energy-dispersive X-ray spectroscopy (EDS), transmission electron microscopy (TEM), thermogravimetric analysis (TGA), vibrating-sample magnetometer (VSM) and X-ray diffraction (XRD) analyses. Moreover, selective oxidation of the various benzylic alcohols was carried out in the presence of the resultant heterogeneous nanocatalyst using H2O2 as a safe oxidizing agent in ethanol as a green solvent under reflux conditions. The nanocatalyst can be recovered magnetically and can be reused several times without a remarkable loss of activity.
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The authors acknowledge the Research Council of Payame Noor University and Ardakan University for financial support.
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Bovand, A., Kargar, H. & Fallah-Mehrjardi, M. Selective oxidation of benzylic alcohols using Mo(VI) Schiff base complex supported on magnetic nanoparticles as a new recoverable heterogeneous catalyst. J IRAN CHEM SOC 19, 3463–3471 (2022). https://doi.org/10.1007/s13738-022-02539-2
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DOI: https://doi.org/10.1007/s13738-022-02539-2