3-((tert-Butoxycarbonyl)amino)-3-(m-tolyl)propanoic acid is primarily used in organic synthesis as a building block for more complex molecules. It serves as an intermediate in the preparation of pharmaceuticals, particularly in the development of peptide-based drugs. The tert-butoxycarbonyl (Boc) group in the molecule acts as a protective group for amines, allowing selective reactions to occur at other sites without interference. This compound is also utilized in the synthesis of bioactive compounds and in medicinal chemistry research for designing molecules with potential therapeutic applications. Its structure makes it valuable for creating derivatives that can be further modified to explore new drug candidates or optimize existing ones.