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
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Research Support, U.S. Gov't, Non-P.H.S.
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Glutamates / chemistry*
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Glutamates / isolation & purification*
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Glutamates / pharmacology
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Microbial Sensitivity Tests
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Molecular Structure
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Plants / chemistry*
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Spectrum Analysis
Substances
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Glutamates
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justiciamide
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hydroxyglutamic acid