BRIDGING OF 1,6-DITHIENYL HEXA-1,3,5-TRIE NE - TOWARDS RIGIDIFIED POLYENES

Citation
P. Blanchard et al., BRIDGING OF 1,6-DITHIENYL HEXA-1,3,5-TRIE NE - TOWARDS RIGIDIFIED POLYENES, Journal de chimie physique et de physico-chimie biologique, 95(6), 1998, pp. 1262-1265
Citations number
6
Categorie Soggetti
Biology,"Chemistry Physical
Volume
95
Issue
6
Year of publication
1998
Pages
1262 - 1265
Database
ISI
SICI code
Abstract
The synthesis of compounds 2, covalently bridged analogues of 1,6-dith ienyl hexa-1,3,5-triene 1, is described. A comparative study shows tha t rigidification leads to a decrease of the oxidation potentials and t o the stabilization of the oxidized species. An enhancement of pi elec tron delocalization and an exaltation of the photoluminescence efficie ncy are also observed.