Marine Drugs (Aug 2024)

Polyketide Derivatives from the Mangrove-Derived Fungus <i>Penicillium</i> sp. HDN15-312

  • Fuhao Liu,
  • Wenxue Wang,
  • Feifei Wang,
  • Luning Zhou,
  • Guangyuan Luo,
  • Guojian Zhang,
  • Tianjiao Zhu,
  • Qian Che,
  • Dehai Li

DOI
https://doi.org/10.3390/md22080360
Journal volume & issue
Vol. 22, no. 8
p. 360

Abstract

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Four new polyketides, namely furantides A–B (1–2), talamin E (3) and arugosinacid A (4), and two known polyketides were obtained from the mangrove-derived fungus Penicillium sp. HDN15-312 using the One Strain Many Compounds (OSMAC) strategy. Their chemical structures, including configurations, were elucidated by detailed analysis of extensive NMR spectra, HRESIMS and ECD. The DPPH radicals scavenging activity of 3, with an IC50 value of 6.79 µM, was better than vitamin C.

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