Used as an intermediate in the synthesis of biologically active compounds, particularly in pharmaceutical research. It serves as a chiral building block for developing drugs targeting central nervous system disorders due to the presence of the piperazine ring, which is common in neuroactive molecules. Its ester groups allow for further chemical modifications, enabling the creation of diverse compound libraries for drug discovery. Also utilized in asymmetric synthesis where the R-configuration plays a role in achieving desired stereochemistry in final products.