Three New Lanostanoids with Anti-HCV Effects from Abies nukiangensis

Chem Biodivers. 2022 Dec;19(12):e202200941. doi: 10.1002/cbdv.202200941. Epub 2022 Nov 18.

Abstract

Three new lanostane derivatives (1-3) and twelve known triterpenoids (4-15) were isolated from the twigs and leaves of Abies nukiangensis. The structures of the new compounds were elucidated mainly by detailed analysis of their NMR and HR-ESI-MS spectroscopic data. Evaluation of the anti-HCV effects of all isolates showed that 3 exhibited moderate effect with the EC50 value of 11.09 μM.

Keywords: Abies nukiangensis; Pinaceae; hepatitis C virus (HCV); lanostanoids; triterpenoids.

MeSH terms

  • Abies* / chemistry
  • Lanosterol
  • Magnetic Resonance Spectroscopy
  • Molecular Structure
  • Triterpenes* / chemistry
  • Triterpenes* / pharmacology

Substances

  • lanostanoid
  • Triterpenes
  • Lanosterol