Pyrrole-bridged quinones: π-electronic systems that modulate electronic structures by tautomerism and deprotonation.
Shinya SugiuraHiromitsu MaedaPublished in: Chemical communications (Cambridge, England) (2021)
A new series of π-extended quinone derivatives containing a pyrrole bridge exhibited NH/OH-type tautomerization and anion binding along with deprotonation that induced near-infrared absorption and ion-pairing assemblies.