OICC Press Iranian Journal of Catalysis 2345-4865 13 3 2023 09 26 Recent Progress in Fe3O4 Nanoparticles and Their Green Applications in Organic Transformations 10.30495/ijc.2023.1991397.2024 EN Shripad Mukund Rao Patil School of Chemical Engineering and Physical Science, Lovely Professional University, Phagwara-144411, Punjab, India 0000-0003-3970-0074 Ashwini V. Bedre Savitribai Phule Pune University, Dada Patil Mahavidyalaya, Karjat-414401, Maharashtra. India Journal Article 2023 09 26 It's fascinating to see how much research has been done on ferrite nanoparticles over the past few years. These small magnetic particles have unique properties that allow them to be manipulated at a very small scale. This review article is focused on the preparation of ferrite magnetic nanoparticles and silica-coated ferrite nanoparticles using various functionalized compounds. Recently, it has been found that these nanoparticles can be used as nanocatalysts in a variety of reactions, including coupling and multicomponent reactions. They provide excellent and environmentally friendly yields, which is a great benefit. It's exciting to see how these tiny particles can have such a big impact on the world of science.