Two new steroids from sclerotia of the fungus Omphalia lapidescens

J Asian Nat Prod Res. 2014;16(3):265-70. doi: 10.1080/10286020.2013.874346. Epub 2014 Jan 7.

Abstract

Two new steroids, leiwansterols A and B, along with three known ones (3-5), were isolated from the sclerotia of the fungus Omphalia lapidescen. Their structures were elucidated on the basis of spectral data. The isolated compounds showed weak anti-tobacco mosaic virus activity.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Agaricales / chemistry
  • Animals
  • Antiviral Agents / chemistry
  • Antiviral Agents / isolation & purification*
  • Antiviral Agents / pharmacology
  • Ascomycota
  • Molecular Structure
  • Steroids / chemistry
  • Steroids / isolation & purification*
  • Tobacco Mosaic Virus / drug effects

Substances

  • Antiviral Agents
  • Steroids
  • leiwansterol A
  • leiwansterol B