Azomethines are organic compounds characterized by the presence of a carbon-nitrogen double bond (C=N). They are typically formed by the condensation of an amine and an aldehyde or ketone. These compounds are important in various fields, including organic chemistry and materials science, due to their unique properties and reactivity. In addition to their chemical significance, azomethines are often used as intermediates in the synthesis of pharmaceuticals and agrochemicals. Their versatility allows them to participate in various chemical reactions, making them valuable in the development of new materials and compounds, including dyes and ligands for metal complexes.