Used in pharmaceutical research as a chiral building block for synthesizing bioactive molecules, particularly in the development of central nervous system agents and receptor modulators. Its structure supports the design of compounds targeting neurological disorders due to its ability to mimic natural neurotransmitters. Commonly employed in medicinal chemistry for structure-activity relationship (SAR) studies, especially in projects involving GPCR targets. Also utilized in the synthesis of protease inhibitors and enzyme inhibitors where stereochemistry plays a critical role in activity.