TY - EJOUR AU - Parsa, Hamid AU - Taghizadeh, Mohammad Javad AU - Mossavi, Mojtaba AU - Hosseini, Jaber PY - 2024 DA - February TI - Synthesis, characterization and using Fe3O4@SiO2@FeCl3 as a new nanocatalyst for aza-Michael reaction between amines and ethyl crotonate T2 - Iranian Journal of Catalysis VL - 10 L1 - https://oiccpress.com/iranian-journal-of-catalysis/article/synthesis-characterization-and-using-fe3o4sio2fecl3-as-a-new-nanocatalyst-for-aza-michael-reaction-between-amines-and-ethyl-crotonate/ N2 - In this article, recyclable Fe3O4@SiO2@FeCl3 was synthesized and entirely characterized by various techniques including XRD, FT-IR, SEM, EDX and VSM analysis. The catalytic ability of produced Fe3O4@SiO2@FeCl3 was studied in the aza-Michael reaction of diethyl amine and ethyl crotonate which lead to high yield of product. Also, this procedure was used to synthesize other derivatives resulted from different amines. Synthesized Fe3O4@SiO2@FeCl3 nanocatalyst has some great advantages such as easy preparation method, simple recovery and high efficiency. IS - 3 PB - OICC Press KW - Symmetrical sulfide, Aza-Michael reaction, Fe3O4@SiO2@FeCl3 nanocatalyst, β-Unsaturated carbonyl compounds EN -