Chiral diketopyrrolopyrrole dyes showing light emission in solid and aggregate states
Maurizio Mastropasqua Talamo, Thomas Cauchy, Flavia Pop, Francesco Zinna, Lorenzo Di Bari, Narcis Avarvari
Abstract
Chiral tetraarylethylene-diketopyrrolopyrroles, synthesized by a strategy involving a Mitsunobu type N -alkylation and Suzuki–Miyaura coupling, show CD and circularly polarized luminescence in solution and enhanced emission in the aggregate states.
Topics & Concepts
Materials scienceLuminescenceAlkylationAggregation-induced emissionPhotochemistryAggregate (composite)Coupling (piping)Mitsunobu reactionOptoelectronicsNanotechnologyOpticsOrganic chemistryCatalysisPhysicsChemistryFluorescenceComposite materialLuminescence and Fluorescent MaterialsSynthesis and Properties of Aromatic CompoundsMolecular Sensors and Ion Detection