A new lignan from the stem bark of Fagraea fragrans Roxb

Nat Prod Res. 2022 Apr;36(7):1851-1856. doi: 10.1080/14786419.2020.1821020. Epub 2020 Nov 16.

Abstract

A new lignan, named fagraeanolide (1), and 14 known compounds were isolated from the stem bark of Fagraea fragrans Roxb. Their structures were determined by spectroscopic methods. Fagraeanolide is the first identified oxofurofuran lignan from the genus Fagraea, whileβ-boswelic acid (4), gentiogenol (5), 3-(4-hydroxy-3-methoxyphenyl)-acrylic acid octacosyl ester (7) and pinoresinol (14) were isolated from this plant for the first time. The crude extract of F. fragrans was not toxic to cell lines. The isolated compounds showed no antibacterial activity.

Keywords: Fagraea fagrans; Gentianaceae; antibacterial activity; cytotoxic activity; oxofurofuran lignan.

MeSH terms

  • Gentianaceae*
  • Lignans* / chemistry
  • Plant Bark / chemistry

Substances

  • Lignans