Used primarily as a chiral building block in the synthesis of pharmaceutical intermediates, particularly in the development of central nervous system (CNS) active compounds. Its trityl-protected structure enhances stability during multi-step reactions, making it valuable in asymmetric synthesis. The compound's stereochemistry allows for selective interactions in drug design, especially in creating enantiomerically pure piperazine derivatives used in antidepressants, antipsychotics, and anti-anxiety medications. It is also employed in research settings for developing novel bioactive molecules where stereocontrol is critical.