D-Leucinol is primarily used in the synthesis of chiral compounds and as a building block in organic chemistry. It serves as a key intermediate in the production of pharmaceuticals, particularly in the development of drugs that require specific stereochemistry for efficacy. Its chiral nature makes it valuable in asymmetric synthesis, where it helps create enantiomerically pure substances. Additionally, D-Leucinol is employed in the preparation of peptides and peptidomimetics, contributing to the study of bioactive molecules and drug discovery. It also finds applications in the development of agrochemicals and fine chemicals, where its structural properties enhance the performance and specificity of the final products.