Abstract
The complete assignment of 19F, 1H and 13C NMR spectra of 11 trifluoromethylated and four bistrifluoromethylated monomers for bridge trifluoromethylated poly(p-phenylenevinylene) is described. The combination of one-dimensional 19F, 1H and 13C 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.
Original language | English (US) |
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Pages (from-to) | 944-949 |
Number of pages | 6 |
Journal | Magnetic Resonance in Chemistry |
Volume | 42 |
Issue number | 11 |
DOIs | |
State | Published - Nov 2004 |
All Science Journal Classification (ASJC) codes
- General Chemistry
- General Materials Science
Keywords
- 2D NMR
- C NMR
- Conjugated polymers
- Diastereomers
- F NMR
- H NMR
- HETCOR
- NMR
- Poly(p-phenylenevinylene)
- Precursor polymers
- Trifluoromethyl