Full Paper
Dispirofluorene–Indenofluorene Derivatives as New Building Blocks for Blue Organic Electroluminescent Devices and Electroactive Polymers
Article first published online: 19 NOV 2007
DOI: 10.1002/chem.200701036
Copyright © 2007 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
Poriel, C., Liang, J.-J., Rault-Berthelot, J., Barrière, F., Cocherel, N., Slawin, A., Horhant, D., Virboul, M., Alcaraz, G., Audebrand, N., Vignau, L., Huby, N., Wantz, G. and Hirsch, L. (2007), Dispirofluorene–Indenofluorene Derivatives as New Building Blocks for Blue Organic Electroluminescent Devices and Electroactive Polymers. Chemistry - A European Journal, 13: 10055–10069. doi: 10.1002/chem.200701036
Publication History
- Issue published online: 7 DEC 2007
- Article first published online: 19 NOV 2007
- Manuscript Received: 5 JUL 2007
Keywords:
- cyclic voltammetry;
- dispirofluorene–indenofluorene;
- fluorescence;
- light-emitting diodes;
- polymers
Graphical Abstract

See the light! A series of new dispirofluorene–indenofluorenes (DSF-IFs) has been synthesised. These new building blocks for blue-light-emitting devices and electroactive polymers combine indenofluorene (IF) and spirobifluorene (SBF) properties. The thermal, structural, photophysical and electrochemical properties of these molecules are discussed (see graphic).
Abstract
A series of new dispiro[fluorene-9′,6,9′′,12-indeno[1,2b]fluorenes] (DSF-IFs) has been synthesised. These new building blocks for blue-light-emitting devices and electroactive polymers combine indenofluorene (IF) and spirobifluorene (SBF) properties. We report here our synthetic investigations towards these new structures and their thermal, structural, photophysical and electrochemical properties. These properties have been compared to those of IF and SBF. We also report the anodic oxidation of DSF-IFs that leads to the formation of non-soluble transparent three-dimensional polymers. The structural and electrochemical behaviour of these polymers has been studied. The first application of these building blocks as new blue-light-emitting materials in organic light-emitting diodes (OLED) is also reported.

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