Royal Society of Chemistry, Organic and Biomolecular Chemistry, 44(15), p. 9372-9378, 2017
DOI: 10.1039/c7ob01995e
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A simple1H and13C NMR spectrometric analysis is demonstrated that permits differentiation of isoleucine andallo-isoleucine residues by inspection of the chemical shift and coupling constants of the signals associated with the proton and carbon at the α-stereocentre.