Used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals. It serves as a building block for bioactive molecules due to its pyrrolidinone core, which is commonly found in drugs targeting the central nervous system. Its isobutyl substitution enhances lipophilicity, improving membrane permeability in drug design. Also explored in the synthesis of nootropics and cognitive enhancers. Employed in research settings to develop novel compounds with potential therapeutic effects.