New geodiamolides from the sponge Cymbastela sp. collected in Papua New Guinea

J Nat Prod. 1999 Aug;62(8):1137-41. doi: 10.1021/np990155o.

Abstract

Geodiamolides J-P (11-17) and R (19), eight new cyclic depsipetides, have been isolated from the marine sponge Cymbastela sp. collected in Papua New Guinea. The serine residue in geodiamolides L-P (13-17) and R (19) has not been previously found in this family of compounds.

Publication types

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

MeSH terms

  • Amino Acids / analysis
  • Animals
  • Chromatography, High Pressure Liquid
  • Hydrolysis
  • Magnetic Resonance Spectroscopy
  • Mass Spectrometry
  • New Guinea
  • Peptides, Cyclic / chemistry
  • Peptides, Cyclic / isolation & purification*
  • Porifera / chemistry*

Substances

  • Amino Acids
  • Peptides, Cyclic