The complete assignment of the 1 H and 13 C NMR spectra of sulphinyl and sulphonyl monomers toward poly(p-phenylenevinylene) precursors is presented. For all compounds the same protocol could be used. Resonance assignments were achieved by the use of one-and two dimensional NMR techniques such as 1
Complete assignment of 19F, 1H and 13C NMR spectra of monomers and precursors towards bridge trifluoromethylated poly(p-phenylenevinylene)
✍ Scribed by Alex J. Roche
- Publisher
- John Wiley and Sons
- Year
- 2004
- Tongue
- English
- Weight
- 115 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0749-1581
- DOI
- 10.1002/mrc.1425
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✦ Synopsis
Abstract
The complete assignment of ^19^F, ^1^H and ^13^C NMR spectra of 11 trifluoromethylated and four bistrifluoromethylated monomers for bridge trifluoromethylated poly(p‐phenylenevinylene) is described. The combination of one‐dimensional ^19^F, ^1^H and ^13^C spectra, long‐range fluorine couplings and the two‐dimensional techniques of direct and long‐range HETCOR (J = 140 and 8 Hz) permitted full resonance assignment. Copyright © 2004 John Wiley & Sons, Ltd.
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