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Original Research | Chemistry | Volume 15 Issue 5, May 2026 | Pages: 456 - 461 | India
Nanocatalysts in Organic Synthesis: Green, Sustainable, and High-Efficiency Approaches for Modern Synthetic Chemistry
Abstract: Nanocatalysis has emerged as one of the most transformative areas in modern organic chemistry due to its ability to enhance reaction efficiency, improve selectivity, reduce waste generation, and support environmentally benign synthetic methodologies. The present research article investigates the synthesis, characterization, catalytic performance, and mechanistic applications of transition-metal-based nanocatalysts in diverse organic transformations. The study particularly emphasizes green chemistry approaches involving reusable heterogeneous nanocatalysts for carbon-carbon bond formation, oxidation, reduction, multicomponent reactions, and heterocyclic synthesis. A series of magnetic metal oxide nanocatalysts, including Fe3O4, ZnO, TiO2, CuO, and palladium-supported nanoparticles, were synthesized through co-precipitation and sol-gel methods and characterized using Fourier-transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray diffraction (XRD), thermogravimetric analysis (TGA), Brunauer-Emmett-Teller (BET) surface area analysis, nuclear magnetic resonance (NMR), and mass spectrometry. Catalytic activities were evaluated in model organic reactions such as Suzuki coupling, Knoevenagel condensation, Biginelli reaction, selective oxidation of alcohols, and synthesis of heterocyclic compounds. Experimental findings demonstrated excellent catalytic efficiency, short reaction times, high product yields (85-98%), superior selectivity, and remarkable recyclability up to seven catalytic cycles without significant loss of activity. Comparative analysis indicated that nanocatalysts significantly outperform conventional homogeneous catalysts under mild reaction conditions. The catalytic behavior was strongly influenced by nanoparticle size, surface area, morphology, and electronic interactions between metal centers and organic substrates. The present study highlights the significance of nanotechnology-driven catalysis in advancing sustainable organic synthesis and industrial chemistry. The findings support the future development of recyclable, low-cost, and eco-friendly nanocatalysts for pharmaceutical, agrochemical, and fine chemical industries.
Keywords: Nanocatalysts, Organic Synthesis, Green Chemistry, Heterogeneous Catalysis, Transition Metal Nanoparticles, Sustainable Chemistry, Suzuki Coupling, Heterocyclic Synthesis, Magnetic Nanoparticles, Catalytic Mechanism
How to Cite?: Dr. Izhar Ahmad, "Nanocatalysts in Organic Synthesis: Green, Sustainable, and High-Efficiency Approaches for Modern Synthetic Chemistry", Volume 15 Issue 5, May 2026, International Journal of Science and Research (IJSR), Pages: 456-461, https://www.ijsr.net/getabstract.php?paperid=SR26507161946, DOI: https://dx.dx.doi.org/10.21275/SR26507161946