3,5-Bis[2-(Boc-amino)ethoxy]benzoic acid serves as a key building block in advanced organic synthesis, featuring Boc-protected aminoethoxy side chains that enable selective deprotection and the carboxylic acid group for amide bond formation.

It is widely used in the construction of dendrimers and hyperbranched polymers, facilitating applications in targeted drug delivery systems and nanomaterials.

In peptide and protein chemistry, it acts as a hydrophilic linker to enhance solubility and biocompatibility in conjugates and therapeutics.

Employed in pharmaceutical development for creating complex intermediates with precise functionalization, supporting the synthesis of enzyme inhibitors, receptor ligands, and peptidomimetics.

Contributes to medicinal chemistry by allowing exploration of novel molecular architectures with improved yield, purity, and biological activity.