Application
Tris[2-phenylpyridinato-C2,N]iridium(III), purified by sublimation, is a versatile compound utilized for its remarkable photocatalytic properties. Its core component, iridium, allows it to function effectively as a catalyst in various chemical reactions. It plays a crucial role in the synthesis of fused-quinoxaline derivatives, difluorinated ketones, and carbazoles. Additionally, this compound serves as a significant modifier in the optogenetic study of behavior in Drosophila melanogaster, specifically in larvae expressing ChR2. In the medical arena, it contributes to the development of metal-containing nucleosides with both therapeutic and diagnostic potential against cancer. Moreover, its high quantum yields and thermal stability make it an essential material in organic light-emitting diodes (OLEDs), offering bright phosphorescence and efficient light emission by leveraging both singlet and triplet excitons. Its applications extend to photoredox reactions, including α-amino C-H arylation of cyano(hetero)arenes, trifluoromethylation of alkenes and alkynes, reduction of various iodides, direct arylation of allylic sp3 C-H bonds, and the generation of multifluorinated biaryls. Consequently, Tris[2-phenylpyridinato-C2,N]iridium(III) stands out as a critical component in both technological and research advancements within photoredox catalysis and OLED display technologies.