Used in the synthesis of pharmaceutical intermediates, particularly in the development of kinase inhibitors for cancer treatment. Acts as a key building block in forming amide bonds with amines, enabling the construction of complex bioactive molecules. Also applied in agrochemical research for designing novel pesticides due to its heterocyclic structure, which can enhance binding to biological targets. Its reactivity makes it valuable in organic synthesis for introducing the quinoxaline moiety into larger conjugated systems used in materials science, such as organic semiconductors and fluorescent dyes.