عنوان
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Copper ferrite nanoparticles: an effective and recoverable nanomagnetic catalyst for the synthesis of N, N′,N″-trisubstituted guanidines from the addition reaction of anilines to carbodiimide
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نوع پژوهش
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مقاله چاپ شده
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کلیدواژهها
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Copper ferrite, Nanomagnetic catalyst, N, N′,N″-trisubstituted guanidines,
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چکیده
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In this study, copper ferrite (CuFe2O4) nanoparticles were successfully prepared and employed as an efficient catalyst for the synthesis of guanidine derivatives through the addition of anilines to N, N-dicyclohexylcarcodiimide under solvent-free conditions. This magnetically retrievable catalyst was well characterised by Fourier transform infrared spectroscopy, X-ray powder diffraction, transmission electron microscopy and field emission scanning electron microscope-energy dispersive X-ray techniques. The catalyst can be readily recovered from the reaction mixture by the use of an external magnet and reused several times without remarkable loss of its catalytic activity.
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پژوهشگران
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فاطمه گرمانی نژاد (نفر اول)، علی بیت الهی (نفر چهارم)، محمود تاجبخش (نفر سوم)، رحمان حسین زاده (نفر دوم)
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