Columnar liquid crystalline bis-N-annulated quaterrylenes

Chem Commun (Camb). 2011 Sep 28;47(36):10088-90. doi: 10.1039/c1cc13398e. Epub 2011 Aug 10.

Abstract

Columnar liquid crystalline bis-N-annulated quaterrylenes have been prepared from readily available N-annulated perylenes by DDQ/Sc(OTf)(3) oxidative coupling and ring-fusion.