Cytotoxic cembranoid diterpenes from a soft coral Sinularia gibberosa

J Nat Prod. 2005 May;68(5):649-52. doi: 10.1021/np040197z.

Abstract

Five new alpha-methylene-gamma-lactone-bearing cembranoid diterpenes, sinularolides A-E (1-5), along with 10 known cembranoids, were isolated from the soft coral Sinularia gibberosa. Their structures were determined by extensive spectroscopic (IR, MS, 2D NMR) data analysis. Compounds 2-5 showed moderate activity against selected tumor cell lines.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anthozoa / chemistry*
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / isolation & purification*
  • Antineoplastic Agents / pharmacology
  • China
  • Diterpenes / chemistry
  • Diterpenes / isolation & purification*
  • Diterpenes / pharmacology
  • Drug Screening Assays, Antitumor
  • Humans
  • Molecular Structure
  • Tumor Cells, Cultured

Substances

  • Antineoplastic Agents
  • Diterpenes