Two new Lycopodium alkaloids from Phlegmariurus phlegmaria (L.) Holub

Nat Prod Res. 2016;30(2):241-5. doi: 10.1080/14786419.2015.1046131. Epub 2015 Jul 13.

Abstract

Two new Lycopodium alkaloids, 4β-hydroxynankakurine B (1) and Δ(13,N),N(α)-methylphlegmarine-N(β)-oxide (2), together with three known analogues, lycoposerramine E (3), nankakurine B (4) and lobscurinol (5), were isolated from Phlegmariurus phlegmaria. Their structures were established by mass spectrometry and 1D and 2D NMR techniques.

Keywords: Huperziaceae; Lycopodium alkaloids; Phlegmariurus phlegmaria.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkaloids / chemistry*
  • Alkaloids / isolation & purification
  • Heterocyclic Compounds, Bridged-Ring / chemistry
  • Heterocyclic Compounds, Bridged-Ring / isolation & purification
  • Huperzia / chemistry*
  • Lycopodium / chemistry
  • Magnetic Resonance Spectroscopy
  • Molecular Structure
  • Spectrometry, Mass, Electrospray Ionization

Substances

  • Alkaloids
  • Heterocyclic Compounds, Bridged-Ring
  • nankakurine B