1-Amino-1-cyclobutanecarboxylic acid is primarily used in the field of medicinal chemistry and drug development. It serves as a key building block in the synthesis of various pharmaceutical compounds, particularly those targeting neurological disorders and cancer. Its unique cyclobutane ring structure allows it to act as a rigid scaffold, enhancing the stability and specificity of drug molecules. Additionally, it is employed in peptide research to modify peptide structures, improving their biological activity and resistance to degradation. This compound is also explored in the development of enzyme inhibitors and as a precursor for novel bioactive molecules.