Table I. 1H NMR data of synthetic compounds measured in D2O
MoleculeH-1H-2H-3H-4H-5H-6H-7aH-7b
β-MPa5.144.033.933.543.443.74−3.69
Hb
 (α) 15.174.02−3.873.85−3.783.85−3.783.894.044.094.09
 (β) 0.44.874.02−3.873.643.643.454.044.094.09
HMP-7a
 (α) 15.174.02−3.873.87−3.783.87−3.783.87−3.784.184.094.09
 (β) 0.54.884.02−3.873.643.743.464.184.094.09
β-HMPb5.084.013.693.793.494.033.793.69
β-HBPb5.234.14−4.063.793.873.624.304.194.14−4.06
α-HMPb5.383.963.923.81−3.753.904.023.81−3.753.81−3.75
α-HBPa5.394.01−3.874.01−3.874.01−3.873.834.184.104.01−3.87
  • a Recorded on a 400-MHz spectrometer.

  • b Recorded on a 500-MHz spectrometer.