Synthesis and Optoelectronic Properties of a Quinoxalino-Phenanthrophenazine (QPP) Extended Tribenzotriquinacene (TBTQ)

Chemistry. 2021 Jan 26;27(6):2043-2049. doi: 10.1002/chem.202003666. Epub 2020 Dec 22.

Abstract

A six-step synthesis towards a tribenzotriquinacene (TBTQ) bearing three quinoxalinophenanthrophenazine (QPP) units is presented. The optoelectronic properties are investigated and the effect of the three-dimensional arrangement of the individual QPP planes is examined using optical spectroscopy, electrochemical analysis and quantum-chemical calculations.

Keywords: electronic communication; heterocycles; pyrenes; quinoxalinophenanthrophenazine; tribenzotriquinacene.