عنوان
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An efficient, green and solvent-free protocol for one-pot synthesis of 1,4-dihydropyridine derivatives using a new recyclable heterogeneous 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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Nickel, Layered double hydroxides, LDH, one-pot reaction, nanocatalysts, MCRs.
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چکیده
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A new and efficient catalyst was designed and synthesized (Zn/Cr-Layered double hydroxide@(3-chloropropyl) trimethoxysilane @1,3-benzenedisulfonyl amide@Ni), and then fully validated using various techniques such as FT-IR, TGA, FESEM, EDX, X-ray and mapping. To show the efficiency of the prepared catalyst, its catalytic activity was used in the synthesis of 1,4-dihydropyridine derivatives in green and one-pot four-component conditions. The results showed that all products were obtained under solvent-free conditions, with very short reaction time, at room temperature with excellent efficiency (99%) and high purity. In addition, the catalyst was easily recovered and reused five consecutive times without a significant reduction in catalytic activity.
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پژوهشگران
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ساریه مومنی (نفر اول)، رامین قربانی واقعی (نفر دوم)
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