Abengozar et al. Chem Commun (Camb). 2020;56(25):3669-3672. Expanding the BN-embedded PAH family: 4a-aza-12a-borachrysene.

Publications > Abengozar et al

Expanding the BN-embedded PAH family: 4a-aza-12a-borachrysene.

Departamento de Quimica Organica y Quimica Inorganica, Instituto de Investigacion Quimica "Andres M. del Rio" (IQAR), Universidad de Alcala, IRYCIS, 28805 Alcala de Henares, Spain.

adavid.sucunza@uah.es, juanjose.vaquero@uah.es

Abstract

Previously unknown 4a-aza-12a-borachrysene has been synthesized in only four steps. The reactions of this BN-embedded PAH with bromine and organolithium compounds proceed with complete regioselectivity, resulting in the formation of nine derivatives. One of these, a phenylalkynyl-substituted derivative, exhibits a remarkably high fluorescence quantum yield (PhiF = 0.68).

graphical abstract