Chemical constituents of Abies nukiangensis

Phytochemistry. 2014 Oct:106:116-123. doi: 10.1016/j.phytochem.2014.07.003. Epub 2014 Jul 28.

Abstract

During a survey on chemical constituents of Abies nukiangensis, seven previously unreported compounds, including six triterpenes (1-6) and one phenol (7) were isolated and characterized, together with 37 known miscellaneous chemical constituents. The structures of compounds 1-7 were established mainly by extensive analysis of the 1D and 2D NMR, as well as HRMS data. The absolute configurations of compounds 1 and 8 were confirmed unambiguously by the Cu-Kα X-ray crystallography. Compounds 3 and 8-10 showed significant anti-hepatitis C virus effects with EC50 values of 3.73, 2.67, 1.33 and 2.25μM, respectively.

Keywords: Abies nukiangensis; Abietoideae; Cu-Kα X-ray crystallography; Hepatitis C virus (HCV); Pinaceae; Triterpenoids.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Abies / chemistry*
  • Antiviral Agents / chemistry*
  • Antiviral Agents / isolation & purification
  • Cell Line, Tumor
  • Hepacivirus / drug effects
  • Humans
  • Magnetic Resonance Spectroscopy
  • Molecular Structure
  • Phenols / chemistry*
  • Phenols / isolation & purification
  • Plant Components, Aerial / chemistry
  • Plant Extracts / chemistry
  • Triterpenes / chemistry*
  • Triterpenes / isolation & purification

Substances

  • Antiviral Agents
  • Phenols
  • Plant Extracts
  • Triterpenes