Piperidine-2,6-dicarboxylic acid is primarily utilized in the synthesis of various pharmaceutical compounds. It serves as a key intermediate in the production of drugs targeting neurological disorders, particularly those involving the modulation of neurotransmitter systems. Its structural framework is often incorporated into molecules designed to interact with specific receptors in the brain, making it valuable for developing treatments for conditions like epilepsy, anxiety, and depression.

In addition to its pharmaceutical applications, this compound is also employed in organic chemistry research as a building block for creating complex organic molecules. Its dicarboxylic acid functionality allows for versatile chemical modifications, enabling the synthesis of diverse compounds with potential biological activity. Researchers often use it to explore new chemical pathways or to develop novel materials with specific properties.

Furthermore, it finds use in the field of coordination chemistry, where it acts as a ligand to form stable complexes with metal ions. These complexes are studied for their potential applications in catalysis, material science, and even in the development of metal-based drugs. Its ability to chelate metals effectively makes it a valuable tool in designing functional materials with tailored properties.