Used as an intermediate in the synthesis of pharmaceuticals, particularly in the development of active pharmaceutical ingredients (APIs) with biological activity. It serves as a building block in heterocyclic chemistry, enabling the construction of complex nitrogen-containing rings found in drugs targeting central nervous system disorders and antimicrobial agents. Its structure allows for functionalization at multiple sites, making it valuable in medicinal chemistry for optimizing drug potency, solubility, and metabolic stability during lead compound optimization.