TY - EJOUR AU - Khatami, Seyed-Mola AU - Khalaj, Mehdi AU - Ghashang, Majid PY - 2024 DA - January TI - Alkyl Ammonium Tungstate Bonded to Fe3O4@SiO2 Nanoparticles; a highly efficient Catalyst for the Oxidation of Symmetrical Sulfides to Symmetrical Sulfoxides T2 - Iranian Journal of Catalysis VL - 13 L1 - https://oiccpress.com/iranian-journal-of-catalysis/article/alkyl-ammonium-tungstate-bonded-to-fe3o4sio2-nanoparticles-a-highly-efficient-catalyst-for-the-oxidation-of-symmetrical-sulfides-to-symmetrical-sulfoxides/ DO - 10.30495/ijc.2023.1993331.2039 N2 - A magnetic organic-inorganic hybrid of Fe3O4@SiO2-functionalized propylpiperazine-1,4-diium tungstate (A) nanoparticles with a spherical structure was prepared and completely characterized by XRD, SEM, TGA-DTA, and FT-IR spectral techniques. The magnetic hybrid was used in the oxidation of symmetrical sulfides to symmetrical sulfoxides under ambient conditions. The excellent yields of sulfoxides, easy operation, and recovery, magnetic properties of the catalyst, and environmentally friendly system are the key advantages of this method.   Highlights The excellent yields of sulfoxides Easy operation and recovery Magnetic properties of the catalyst Environmentally friendly system   IS - 4 PB - OICC Press KW - Oxidation, Magnetic nanocatalysis, Organic-inorganic hybrids, Symmetrical sulfide, Symmetrical sulfoxide. EN -