Sequoiatones C-f, constituents of the redwood endophyte Aspergillus parasiticus

J Nat Prod. 2001 Oct;64(10):1350-3. doi: 10.1021/np010022e.

Abstract

Aspergillus parasiticus, a fungal isolate from a coast redwood tree (Sequoia sempervirens), has been shown to produce four new compounds, sequoiatones C-F (1-4). The structures of these compounds, all of which are cytotoxic to brine shrimp, were deduced by spectral analysis.

Publication types

  • Comparative Study
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Animals
  • Artemia / drug effects
  • Aspergillus / chemistry*
  • California
  • Cycadopsida / chemistry*
  • Heterocyclic Compounds, 2-Ring / chemistry
  • Heterocyclic Compounds, 2-Ring / isolation & purification*
  • Heterocyclic Compounds, 2-Ring / pharmacology
  • Magnetic Resonance Spectroscopy
  • Molecular Structure
  • Spectrophotometry, Infrared
  • Spectrophotometry, Ultraviolet
  • Structure-Activity Relationship
  • Toxicity Tests

Substances

  • Heterocyclic Compounds, 2-Ring
  • sequoiatone C
  • sequoiatone D
  • sequoiatone E
  • sequoiatone F