5alpha-Ergost-24(28)-ene-3,6-dione - new steroid from the Pacific sponge Geodinella robusta

Larisa K Shubina; Tatyana N Makarieva; Vladimir A Denisenko; Andrey S Dmitrenok; Alla G Guzii; Pavel S Dmitrenok; Valentin A Stonik

doi:10.1080/14786410600899001

5alpha-Ergost-24(28)-ene-3,6-dione - new steroid from the Pacific sponge Geodinella robusta

Nat Prod Res. 2006 Nov;20(13):1183-6. doi: 10.1080/14786410600899001.

Authors

Larisa K Shubina¹, Tatyana N Makarieva, Vladimir A Denisenko, Andrey S Dmitrenok, Alla G Guzii, Pavel S Dmitrenok, Valentin A Stonik

Affiliation

¹ Laboratory of the MaNaPro Chemistry, Pacific Institute of Bioorganic Chemistry, the Far East Division of the Russian Academy of Sciences, 690022 Vladivostok, Russia. [email protected]

PMID: 17127506
DOI: 10.1080/14786410600899001

Abstract

A new diketosteroid, 5alpha-ergost-24(28)-ene-3,6-dione (1), has been isolated from the sponge Geodinella robusta. Its structure was determined by combined spectroscopic methods and chemical evidence.

Publication types

Research Support, Non-U.S. Gov't

MeSH terms

Animals
Circular Dichroism
Ergosterol / analogs & derivatives*
Ergosterol / chemistry
Ergosterol / isolation & purification
Mass Spectrometry
Molecular Structure
Nuclear Magnetic Resonance, Biomolecular
Optical Rotation
Porifera / chemistry*
Spectroscopy, Fourier Transform Infrared

Substances

Ergosterol