Stereoselective synthesis of folded luminogens with arene-arene stacking interactions and aggregation-enhanced emission

Chem Commun (Camb). 2014 Feb 4;50(9):1131-3. doi: 10.1039/c3cc47696k.

Abstract

Tetraphenylethene derivatives with a folded Z-conformation and aggregation-enhanced emission characteristics are synthesized from 2-arylbenzophenones. The intramolecular rotation of the folded luminogens is partially suppressed, resulting in improved emission efficiencies in solutions.