This compound is primarily utilized in pharmaceutical research and development as an intermediate in the synthesis of biologically active molecules. Its structure, featuring both a pyrrolidine ring and a phenylamino group, makes it a valuable building block for creating compounds with potential therapeutic properties. It is often employed in the preparation of small molecule drugs targeting neurological disorders, including those affecting the central nervous system. Additionally, it serves as a key precursor in the development of inhibitors for specific enzymes or receptors, contributing to the discovery of new treatments for various diseases. Its tert-butyl carboxylate group enhances stability and solubility, facilitating its use in complex synthetic pathways.