A 13C{1H} double resonance study of the
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W. S. Brey; L. W. Jaques; H. J. Jakobsen
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Article
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1979
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John Wiley and Sons
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English
⚖ 397 KB
## Abstract The signs of all ^13^C^19^F and ^1^H–^19^F coupling constants in fluorobenzene, some substituted derivatives, and in 2‐fluoropyridine have been related using single‐frequency ^13^C{^1^H} double resonance techniques. All ^13^C^19^F couplings in these compounds are shown to be positive