Steroidal guanidinium receptors for the enantioselective recognition of N-acyl α-amino acids

Authors:
  • ADAnthony P. Davis
    Anthony P. Davis
  • LLLaurence J. Lawless
    Laurence J. Lawless
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Abstract
Guanidinium cations 4 and 5 extract N-acetyl α-amino acids into CHCl3 from an aqueous medium with enantiomeric excesses of up to 80%.
Keywords