عنوان
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Synthesis and characterization of copper(II) Schiff base complex supported on Fe3O4magnetic nanoparticles: a recyclable catalyst for the one-pot synthesis of 2,3-dihydroquinazolin-4(1H)-ones
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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: magnetic nanoparticle; 2,3-dihydroquinazolin-4(1H)-one; 2-aminobenzamide, Schiff base; copper(II
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چکیده
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Fe3O4–Schiff base of Cu(II) is found to be a recyclable and heterogeneous catalyst for the rapid and efficient synthesis of various 2,3-dihydroquinazolin-4(1H)-one derivatives from the two-component condensation of 2-aminobenzamide and an aldehyde. This reaction is simple, green and cost-effective. Separation and recycling can also be easily done by magnetic decantation of the Fe3O4 nanoparticles with an external magnet. The prepared catalyst was characterized using thermogravimetry, Fourier transform infrared spectroscopy, vibrating sample magnetometry, inductively coupled plasma analysis, X-ray diffraction and scanning electron microscopy
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پژوهشگران
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آرش قربانی چقامارانی (نفر اول)، زهرا درویش نژاد (نفر دوم)، معصومه نوروزی (نفر سوم)
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