Azepane-2-carboxylic acid is primarily utilized in the field of organic synthesis and pharmaceutical research. It serves as a key intermediate in the production of various bioactive compounds and drug candidates. Its structure is particularly valuable in the development of molecules with potential therapeutic applications, such as enzyme inhibitors or receptor modulators. Additionally, it is employed in the synthesis of peptidomimetics, which are compounds designed to mimic peptides for use in drug discovery. Its versatility in chemical reactions makes it a useful building block for creating complex organic molecules with specific biological activities.