This compound is primarily utilized in organic synthesis as a protective group for imidazole derivatives. The tert-butyl carboxylate group effectively shields the nitrogen atom in the imidazole ring during chemical reactions, preventing unwanted side reactions. This protection is particularly valuable in the synthesis of pharmaceuticals and bioactive molecules where imidazole structures are common. After the desired reactions are completed, the protective group can be easily removed under mild conditions, restoring the imidazole functionality. Its stability under various reaction conditions makes it a preferred choice in multi-step synthetic processes.