TY - EJOUR AU - Sayyahi, Mona AU - Gorjizadeh, Maryam AU - Sayyahi, Soheil PY - 2024 DA - February TI - Fe3O4@SiO2@Am-PPC-SO3H] [HSO4]: A new magnetic solid acid nanocatalyst for the synthesis of benzoxazole derivatives T2 - Iranian Journal of Catalysis VL - 8 L1 - https://oiccpress.com/iranian-journal-of-catalysis/article/fe3o4sio2am-ppc-so3h-hso4-a-new-magnetic-solid-acid-nanocatalyst-for-the-synthesis-of-benzoxazole-derivatives/ N2 - A novel magnetite nanoparticle-based heterogeneous acidic catalyst [Fe3O4@SiO2@Am-PPC-SO3H] [HSO4] was successfully prepared and characterized by SEM, EDX, TGA, VSM and FT-IR techniques. The magnetically retrievable and sustainable catalyst was investigated in the reaction of aldehyde and o-aminophenol for the synthesis of benzoxazoles. The reactions occurred in water and produced the corresponding products in high yields. The catalyst could be readily separated by an external magnet and showed excellent reusability without significant loss of its activity. IS - 3 PB - OICC Press KW - Reusability., Solid acid catalyst, Magnetic nanoparticles, Benzoxazoles EN -