(R)-2-Benzylpent-4-enoic acid is primarily used in organic synthesis and pharmaceutical research. It serves as a key intermediate in the production of various bioactive compounds, particularly in the development of chiral molecules. Its structure makes it valuable for constructing complex organic frameworks, especially in asymmetric synthesis. This compound is also utilized in the study of enzyme inhibitors and receptor ligands, contributing to drug discovery efforts. Additionally, it finds application in the synthesis of natural products and fine chemicals, where its chiral center plays a crucial role in achieving desired stereochemistry.