Pyrimidine-4,6-dicarboxylic acid, also known as PDTA, is a versatile compound that finds widespread application in chemical synthesis. As a bifunctional ligand, PDTA is commonly employed in coordination chemistry to form stable complexes with various metal ions, such as copper, nickel, and zinc. These complexes exhibit unique catalytic properties and have been utilized in organic transformations, including cross-coupling reactions, asymmetric synthesis, and C-H activation.In addition to its role as a ligand, Pyrimidine-4,6-dicarboxylic acid can also act as a chelating agent in complexation reactions. Its ability to coordinate with metal ions allows for the formation of metal-organic frameworks and coordination polymers, which have applications in materials science and catalysis. Moreover, PDTA can be used as a precursor in the synthesis of heterocyclic compounds and pharmaceuticals due to its structural diversity and reactive sites.Overall, Pyrimidine-4,6-dicarboxylic acid serves as a valuable building block in chemical synthesis, offering a wide range of possibilities for the creation of functional materials and bioactive molecules.