Catalysis is fundamental to modern chemical synthesis, enabling the efficient and selective formation of desired products while minimizing waste and energy consumption. In both academic and industrial settings, catalysts are used to drive reactions that would otherwise proceed too slowly or require harsh conditions. Homogeneous catalysis, often involving transition metal complexes, offers precise control over reaction selectivity, making it valuable for fine chemical and pharmaceutical synthesis. On the other hand, heterogeneous catalysis, where the catalyst and reactants are in different phases, is preferred for large-scale industrial production due to its ease of separation and reusability. Biocatalysis, employing enzymes or whole cells, represents a sustainable approach that leverages nature’s efficiency for green and eco-friendly chemical transformations.
Catalytic methods are essential in key synthetic processes such as hydrogenation, oxidation, polymerization, and carbon–carbon coupling reactions. The development of asymmetric catalysis has revolutionized the synthesis of chiral compounds, crucial in the pharmaceutical and agrochemical industries. Advances in nanocatalysis and photocatalysis have opened new possibilities for designing more active, selective, and stable catalysts. Moreover, combining computational chemistry and mechanistic studies aids in understanding and predicting catalytic behavior, accelerating the discovery of novel systems. Overall, catalysis for chemical synthesis not only enhances process efficiency and product quality but also contributes to sustainable development by reducing environmental impact and resource consumption.