Strong pi-electron donors based on a self-rigidified 2,2 '-bi(3,4-ethylenedioxy)thiophene-tetrathiafulvalene hybrid pi-conjugated system

Leriche, P. and Turbiez, M. and Monroche, V. and Frere, P. and Blanchard, P. and Skabara, P.J. and Roncali, J. (2003) Strong pi-electron donors based on a self-rigidified 2,2 '-bi(3,4-ethylenedioxy)thiophene-tetrathiafulvalene hybrid pi-conjugated system. Tetrahedron Letters, 44 (4). pp. 649-652. ISSN 0040-4039 (http://dx.doi.org/10.1016/S0040-4039(02)02702-8)

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Abstract

Strong pi-donors based on the association of TTF and 2,2'-bi(3,4-ethylenedioxy)thiophene conjugating unit have been synthesised, optical and an X-ray data show that intramolecular interactions lead to full rigidification of the conjugated system. (C) 2003 Elsevier Science Ireland Ltd. All rights reserved.