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<p>4-Hydroxy-2-(4′,6′-dihydroxylpyridin-2′-yl)-2-methylbutanoic acid (<b>1</b>), a novel pyridine alkaloid, has been isolated from the roots of <i>Annona glabra</i> (Annonaceae) along with eight known compounds. The structure was characterized and identified by spectral analysis.</p>

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A New Butanoic Acid of Annona glabra

  • 期刊论文

  • 发表日期：

    2026年1月1日

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  • M. H. Ke,
  • S. T. Huang,
  • H. T. Li,
  • C. Y. Chen

摘要

4-Hydroxy-2-(4′,6′-dihydroxylpyridin-2′-yl)-2-methylbutanoic acid (1), a novel pyridine alkaloid, has been isolated from the roots of Annona glabra (Annonaceae) along with eight known compounds. The structure was characterized and identified by spectral analysis.