tert-Butyl (1,2,3,4-tetrahydroquinolin-4-yl)carbamate is primarily used in organic synthesis and pharmaceutical research. It serves as a key intermediate in the development of various biologically active compounds, particularly those targeting neurological and cardiovascular diseases. Its structure is valuable in the synthesis of tetrahydroquinoline derivatives, which are known for their therapeutic potential. Additionally, it is utilized in the preparation of peptidomimetics and other drug-like molecules, aiding in the discovery of new medicinal agents. The compound's stability and reactivity make it a useful building block in combinatorial chemistry and drug design.