Highly π electron-rich macro-aromatics: bis(p-aminophenyl)-carbo-benzenes and their DBA acyclic references

Chem Commun (Camb). 2012 Sep 11;48(70):8763-5. doi: 10.1039/c2cc34176j. Epub 2012 Jul 27.

Abstract

A series of stable quadrupolar bis(p-aminophenyl)-carbo-benzenes, featuring both donor-donor-donor π-frustration and central macro-aromaticity, is described and compared to the acyclic dibutatrienylacetylene (DBA) reference series.