Poly(trifluoromethyl)azulenes: structures and acceptor properties

Chem Commun (Camb). 2014 Jun 14;50(47):6263-6. doi: 10.1039/c4cc00510d. Epub 2014 May 2.

Abstract

Six new poly(trifluoromethyl)azulenes prepared in a single high-temperature reaction exhibit strong electron accepting properties in the gas phase and in solution and demonstrate the propensity to form regular π-stacked columns in donor-acceptor crystals when mixed with pyrene as a donor.