Tert-butyl 3-(2-aminoethoxy)piperidine-1-carboxylate is a versatile Boc-protected piperidine derivative commonly employed as an intermediate in organic synthesis and pharmaceutical research. The compound features both a reactive primary amine and a Boc-protected tertiary amine, enabling selective functionalization for the construction of complex molecules. Its stable tert-butyloxycarbonyl (Boc) group facilitates deprotection under mild acidic conditions, while the ethyleneoxy linker enhances solubility and flexibility in molecular design. This intermediate is particularly valuable in medicinal chemistry for the development of bioactive compounds, including kinase inhibitors and GPCR-targeting ligands. Its well-defined reactivity profile and compatibility with standard coupling methodologies make it a practical choice for scaffold diversification.