Cytotoxic sterols from the soft coral Nephthea erecta

J Nat Prod. 1998 Aug;61(8):1022-4. doi: 10.1021/np9800497.

Abstract

Two new cytotoxic sterols, 24-methylcholesta-5,24(28)-diene-3beta, 15beta,19-triol (1) and 24-methylcholesta-5,24(28)-diene-3beta, 19-diol-7-one (2), as well as four cytotoxic sterols, 24-methylcholesta-5,24(28)-diene-3beta,19-diol (3), 24-methylcholesta-5,24(28)-diene-3beta,19-diol-7beta-mono aetate (4), 24-methylcholesta-5,24(28)-diene-3beta,7beta,19-triol (5), and 24-methylcholesta-24(28)-ene-3beta,5alpha,6beta,19-tet raol (6), have been isolated from the soft coral Nephthea erecta. The structures of compounds 1 and 2 were determined by spectral analysis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antineoplastic Agents / isolation & purification*
  • Antineoplastic Agents / pharmacology
  • Cnidaria / chemistry*
  • Drug Screening Assays, Antitumor
  • Humans
  • Magnetic Resonance Spectroscopy
  • Mass Spectrometry
  • Spectrophotometry, Infrared
  • Spectrophotometry, Ultraviolet
  • Sterols / isolation & purification*
  • Sterols / pharmacology
  • Tumor Cells, Cultured

Substances

  • Antineoplastic Agents
  • Sterols