Hectochlorin and morpholine derivatives from the Thai sea hare, Bursatella leachii

J Nat Prod. 2005 Jun;68(6):951-5. doi: 10.1021/np0500124.

Abstract

Investigation of the EtOAc extract from the Thai sea hare, Bursatella leachii, resulted in the isolation of a potent stimulator of actin assembly, hectochlorin (1), and its new derivative, deacetylhectochlorin (2). Compound 2 exhibited more potent cytotoxicity than 1 against different human carcinoma cell lines. In addition, a new morpholine-2,5-dione analogue, syn-3-isopropyl-6-(4-methoxybenzyl)-4-methylmorpholine-2,5-dione (3), was co-isolated.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / isolation & purification*
  • Antineoplastic Agents / pharmacology
  • Aplysia / chemistry*
  • Drug Screening Assays, Antitumor
  • Humans
  • Lactones / chemistry
  • Lactones / isolation & purification*
  • Lactones / pharmacology
  • Molecular Structure
  • Morpholines / chemistry
  • Morpholines / isolation & purification*
  • Morpholines / pharmacology
  • Thailand
  • Thiazoles / chemistry
  • Thiazoles / isolation & purification*
  • Thiazoles / pharmacology
  • Tumor Cells, Cultured

Substances

  • Antineoplastic Agents
  • Lactones
  • Morpholines
  • Thiazoles
  • hectochlorin