Isolation and structure of an unusual cyclic amino alditol from a legume

Authors:
  • LFLinda E. Fellows
    Linda E. Fellows
  • EBE. Arthur Bell
    E. Arthur Bell
  • DLDavid G. Lynn
    David G. Lynn
  • FPFrank Pilkiewicz
    Frank Pilkiewicz
  • IMI. Miura
    I. Miura
  • KNKoji Nakanishi
    Koji Nakanishi

Abstract
1,5-Dideoxy-1,5-imino-D-mannitol, (1), has been isolated as an unusual constituent of Lonchocarpus sericeus and L. costaricensis; its relative conformation has been determined by 1H and 13C n.m.r. spectroscopy and its absolute configuration determined by the benzoate chirality method.