N-Boc-Glycine Ethyl Ester is widely used in peptide synthesis as a protecting group for amino acids. The Boc (tert-butoxycarbonyl) group safeguards the amine functionality during the synthesis process, preventing unwanted reactions. This compound is particularly valuable in solid-phase peptide synthesis (SPPS), where it allows for the stepwise construction of peptides with high precision. After the peptide chain is assembled, the Boc group can be easily removed under acidic conditions, ensuring the integrity of the final product. Additionally, it serves as an intermediate in the preparation of various pharmaceuticals and bioactive molecules, contributing to the development of drugs and therapeutic agents. Its stability and ease of deprotection make it a preferred choice in organic and medicinal chemistry research.