This chemical is primarily used in organic synthesis as a building block for more complex molecules, particularly in pharmaceutical research. It serves as a key intermediate in the preparation of various biologically active compounds, including potential drug candidates. Its tert-butoxycarbonyl (Boc) protecting group is crucial for shielding the amine functionality during multi-step synthetic processes, allowing selective reactions to occur without interference. The carboxylic acid group provides a reactive site for further modifications, such as amide bond formation, which is essential in drug development. Its application is particularly relevant in the synthesis of indoline-based compounds, which are often explored for their therapeutic properties, including anti-inflammatory, anticancer, and antimicrobial activities.