1-Aryl-2,5-di(2-thienyl)pyrroles and their oligomers have been synthesized as a new pi-system. UV-vis absorption spectra, X-ray crystallographic analysis, and cyclic voltammogram showed that the present pi-system showed good co-planarity and high ability to donate its pi-electron. (C) 1999 Elsevier Science Ltd. All rights reserved.
1-Aryl-2,5-di(2-thienyl)pyrroles and their oligomers have been synthesized as a new pi-system. UV-vis absorption spectra, X-ray crystallographic analysis, and cyclic voltammogram showed that the present pi-system showed good co-planarity and high ability to donate its pi-electron. (C) 1999 Elsevier Science Ltd. All rights reserved.