Three new polyacetylenes from Atractylodes japonica Koidz.ez Kitam

Nat Prod Res. 2022 Apr;36(8):2063-2070. doi: 10.1080/14786419.2020.1845673. Epub 2020 Nov 12.

Abstract

Three new polyacetylenes (1-3), together with six known polyacetylenes (4-9), were isolated from a 95% aqueous ethanol extract of the Atractylodes japonica Koidz.ez Kitam. Their structures were elucidated by HR-ESI -MS and NMR techniques as well as comparison with those reported in literatures. The cytotoxic activity of 1-3 were also evaluated.

Keywords: Atractylodes; Atractylodes japonica Koidz.ez Kitam; NMR; cytotoxicity; polyacetylenes.

MeSH terms

  • Atractylodes* / chemistry
  • Magnetic Resonance Spectroscopy
  • Polyacetylene Polymer
  • Polyynes / chemistry
  • Polyynes / pharmacology

Substances

  • Polyacetylene Polymer
  • Polyynes