Lateral Extension of a Benzodithiophene System: Construction of Heteroacenes Containing Various Chalcogens

Chem Asian J. 2017 Aug 4;12(15):1879-1882. doi: 10.1002/asia.201700552. Epub 2017 Jun 19.

Abstract

A series of linear acenes with five fused rings, which contain thiophene, selenophene, and tellurophene as the outmost rings, have been synthesized from well-known benzodithiophene (BDT). It was found that the optical, electrochemical properties and crystal packing motifs could be modulated by changing heteroatoms in the outmost rings.

Keywords: benzodithiophene; density functional calculations; heteroacenes; heterocycles; linear acene.