Used in the synthesis of peptides and proteins, particularly in research focused on developing new therapeutic agents. It serves as a building block in organic chemistry for creating compounds with potential biological activity. Applied in studies targeting enzyme inhibition, where its structure can help design inhibitors for specific enzymes. Also utilized in the development of chiral catalysts, aiding in asymmetric synthesis processes. Its cyclopentyl group contributes to unique steric and electronic properties, making it valuable in drug discovery and medicinal chemistry.