1-Piperidineacetic acid is primarily utilized in the synthesis of pharmaceutical compounds, where it serves as a key intermediate. Its structure is particularly valuable in the development of drugs targeting neurological disorders, as it can be incorporated into molecules that interact with neurotransmitter systems. Additionally, it is used in the preparation of ligands for metal coordination chemistry, aiding in the creation of catalysts for organic reactions. In research, it is often employed to modify peptides and proteins, enhancing their stability or altering their biological activity. Its versatility also extends to agrochemical applications, where it contributes to the design of novel pesticides and herbicides.