عنوان
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[4,4′-Bipyridine]-1,1′-diium tricyanomethanide as a nanostructured molten salt and its catalytic application in the synthesis of tetrahydrobenzo[b]pyrans, amido and aminoalkyl naphthol derivatives
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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Bifunctional nano structure molten salt [4,4′-bipyridine]-1,1′-diium tricyanomethanide Tetrahydrobenzo[b]pyrans Amidoalkyl naphthol Aminoalkyl naphthol Solvent-free conditions
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چکیده
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An efficient process for the synthesis of tetrahydrobenzo[b]pyrans derivatives was attained via the reaction of dimedone, various aldehydes and malononnitrile using [4,4′-Bipyridine]-1,1′-diium tricyanomethanide {[4,4′- BPyH][C(CN)3]2} as a green mild nano structure molten salt catalyst under solvent-free conditions at room temperature. To further investigation on catalytic properties of {[4,4′-BPyH][C(CN)3]2}, itwas used in the synthesis of amido and aminoalkyl naphthol derivatives under solvent-free conditions at 75 °C. {[4,4′-BPyH][C(CN)3]2} has advantages such as cleaner reaction profile, benign characters, cost effectiveness, reusability of the catalysts and being in agreement with the green chemistry protocols
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پژوهشگران
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محمدعلی زلفی گل (نفر اول)، میثم یاری (نفر دوم)، سعید باقری (نفر سوم)
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