Combined 1H, 13C and 11B NMR and mass spectral assignments of boronate complexes of D-(+)-glucose, D-(+)-mannose, methyl-α-D-glucopyranoside, methyl-β-D-galactopyranoside and methyl-α-D-mannopyranoside
Complex formation between N-butylboronic acid and D-(+)-glucose, D-(+)-mannose, methyl-α-D-glucopyranoside, methyl-β-D- galactopyranoside and methyl α-D-mannopyranoside under neutral conditions was investigated by 1H, 13C and 11