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عنوان
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Application of Pd-2A3HP-MCM-41 to the Suzuki, Heck and Stille coupling reactions and synthesis of 5-substituted 1H-tetrazoles
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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Suzuki; Heck; Stille; 5-substituted 1H-tetrazoles; cross-coupling reactions; mesoporous silica; palladium
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چکیده
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An ecofriendly heterogeneous catalyst has been synthesized by anchoring palladium onto the surface of organically modified mesoporous silica. The prepared catalyst was characterized using X-ray diffraction, Fourier transform infrared and energydispersive X-ray spectroscopies, transmission and scanning electron microscopies, inductively coupled plasma and thermogravimetric techniques. The catalyst shows high activity in the Suzuki, Heck and Stille cross-coupling reactions and the synthesis of 5-substituted 1H-tetrazoles from sodium azide (NaN3). These methods have the advantages of high yields, green reaction conditions, simple methodology and easy separation and workup.
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پژوهشگران
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محسن نیکورزم (نفر اول)، مریم خانمرادی (نفر سوم)
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