Azepane-2-carboxylic acid is primarily utilized in the field of organic synthesis, where it serves as a versatile building block for the creation of various complex molecules. Its structure is particularly valuable in the development of pharmaceuticals, where it can be incorporated into drug candidates to enhance their biological activity or improve their pharmacokinetic properties. Additionally, this compound is often employed in the synthesis of peptidomimetics, which are molecules that mimic the structure and function of peptides, making them useful in the design of enzyme inhibitors or receptor modulators. Its application extends to materials science as well, where it can be used to modify polymers or create novel organic frameworks with specific properties.