عنوان
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A novel 12-molybdovanadate nanocluster: Synthesis, structure investigation and its application as an efficient heterogeneous sulfoxidation catalyst
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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12-Molybdovanadate Nanocluster Sulfoxidation
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چکیده
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Tetraethylammonium salt of a new Keggin-type 12-molybdovanadate nanocluster, [(C2H5)4N]4[VMo12O40] (1) was synthesized via reaction between sodium tungstate, ammonium vanadate and tetraethylammonium bromide in acidic medium. Compound 1 was characterized by X-ray crystallography, FT-IR, UV–Vis and cyclic voltammetry and then applied as an efficient heterogeneous catalyst to oxidation of various organosulfides to sulfoxides with H2O2 at room temperature with 81–100% conversion and 60–99% selectivity. Nanocluster 1 was also shown to display excellent recyclability – it can be reused more than 10 times.
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پژوهشگران
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مالگورزاتا هولینسکا (نفر ششم به بعد)، مجتبی باقرزاده (نفر پنجم)، ارشد بایرامی (نفر چهارم)، هادی نسل حاجیان (نفر سوم)، آیدا شیخی (نفر دوم)، مجتبی امینی (نفر اول)
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