1H, 13C, 19F and 11B NMR spectral reference data of some potassium organotrifluoroborates

Abstract
Complete 1H, 13C, 19F and 11B NMR spectral data for 28 potassium organotrifluoroborates are described. The resonance for the carbon bearing the boron atom is described for most of the studied compounds. A modified 11B NMR pulse sequence was used and better resolution was observed allowing the observation of 11B–19F coupling constants for some of the studied compounds. Copyright © 2009 John Wiley & Sons, Ltd.