(-)-Echinobetaine A: isolation, structure elucidation, synthesis, and SAR studies on a new nematocide from a southern Australian marine sponge, Echinodictyum sp

J Nat Prod. 2005 Feb;68(2):179-82. doi: 10.1021/np049687h.

Abstract

A nematocidal agent present in a southern Australian marine sponge of the genus Echinodictyum has been isolated and identified by detailed spectroscopic analysis and total synthesis as the novel betaine (-)-echinobetaine A (6). Preliminary SAR investigations have been undertaken.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antinematodal Agents / chemistry
  • Antinematodal Agents / isolation & purification*
  • Antinematodal Agents / pharmacology
  • Australia
  • Betaine / analogs & derivatives*
  • Betaine / chemistry
  • Betaine / isolation & purification*
  • Betaine / pharmacology
  • Molecular Structure
  • Nuclear Magnetic Resonance, Biomolecular
  • Porifera / chemistry*
  • Stereoisomerism
  • Structure-Activity Relationship

Substances

  • Antinematodal Agents
  • echinobetaine A
  • Betaine