5alpha-Ergost-24(28)-ene-3,6-dione - new steroid from the Pacific sponge Geodinella robusta.
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.
Shubina
Larisa K
LK
Laboratory of the MaNaPro Chemistry, Pacific Institute of Bioorganic Chemistry, the Far East Division of the Russian Academy of Sciences, 690022 Vladivostok, Russia. shubina@piboc.dvo.ru
Makarieva
Tatyana N
TN
Denisenko
Vladimir A
VA
Dmitrenok
Andrey S
AS
Guzii
Alla G
AG
Dmitrenok
Pavel S
PS
Stonik
Valentin A
VA
D000818:Animals; D002942:Circular Dichroism; D004875:Ergosterol / Q000031:analogs & derivatives* / Q000737:chemistry / Q000302:isolation & purification; D013058:Mass Spectrometry; D015394:Molecular Structure; D019906:Nuclear Magnetic Resonance, Biomolecular; D009904:Optical Rotation; D011161:Porifera / Q000737:chemistry*; D017550:Spectroscopy, Fourier Transform Infrared
D004875:Ergosterol