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Tungstophosphoric Acid Supported on Silica-encapsulated γ-Fe۲O۳ Nanoparticles Catalyzed Oxidative Amidation

عنوان مقاله: Tungstophosphoric Acid Supported on Silica-encapsulated γ-Fe۲O۳ Nanoparticles Catalyzed Oxidative Amidation
شناسه ملی مقاله: JR_ORGC-2-2_006
منتشر شده در در سال 1395
مشخصات نویسندگان مقاله:

Meghdad Karimi - Tarbiat Modares University-Tehran_Iran
Athar Nakisa - Tarbiat Modares University-Tehran_Iran
Kobra Azizi - Tarbiat Modares University-Tehran, Iran
Akbar Heydari - Tarbiat Modares University-Tehran_Iran

خلاصه مقاله:
We have used tungestophosphoric acid to catalyze oxidative amidation reaction from benzyl alcohols and methylarens with hydrochloride salts of amines. To achieve this purpose, modified magnetic nanoparticles (γ-Fe۲O۳@SiO۲@H۳PW۱۲O۴۰) were applied as catalyst and TBHP as external oxidant. After optimizing, different derivates of benzamides were synthesized in good yields. Also, the result of two oxidative amidation reactions was compared.

کلمات کلیدی:
Oxidative amidation, Amid, Magnetic nanoparticles, Catalytic reaction

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/1766313/