N-Boc-1-methoxy-2-methyl-2-propanamine is primarily used in organic synthesis as a protecting group for amines. The Boc (tert-butoxycarbonyl) group safeguards the amine functionality during multi-step reactions, allowing selective transformations on other parts of the molecule. This compound is particularly valuable in peptide synthesis, where it ensures the amine group remains intact until deprotection is required. Additionally, it finds application in the preparation of pharmaceuticals and complex organic molecules, where controlled reactivity is essential. Its methoxy and methyl groups contribute to its stability and ease of handling in synthetic processes.