Widely used in cross-coupling reactions, particularly in Suzuki-Miyaura coupling, to construct biaryl and heteroaryl frameworks in pharmaceutical and agrochemical synthesis. Its nitrile and boronate functional groups allow dual reactivity, enabling sequential transformations for complex molecule assembly. Commonly employed in the development of kinase inhibitors and other bioactive compounds due to the picolinonitrile moiety’s affinity for metal centers in biological targets. Also applied in materials science for synthesizing conjugated organic systems used in optoelectronic devices.