An amide of L-threo-gamma-hydroxyglutamic acid from Justicia ghiesbreghtiana

Phytochemistry. 1999 Sep;52(1):63-6. doi: 10.1016/s0031-9422(99)00172-7.

Abstract

A new amide of threo-gamma-hydroxyglutamic acid, justiciamide, was isolated from Justicia ghiesbreghtiana and shown to be (-)-N-(2-hydroxy-4,5-dimethoxyphenyl)-(2 S,4 S)-gamma-hydroxyglutamic acid. Justiciamide is the first amide of an uncommon amino acid found in this genus.

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Glutamates / chemistry*
  • Glutamates / isolation & purification*
  • Glutamates / pharmacology
  • Microbial Sensitivity Tests
  • Molecular Structure
  • Plants / chemistry*
  • Spectrum Analysis

Substances

  • Glutamates
  • justiciamide
  • hydroxyglutamic acid