A New Sesterterpene Tetronic Acid From an Australian Sponge, Ircinia sp
Australian Journal of Chemistry
40(7) 1327 - 1330
A new sesterterpene tetronic acid* (2), exhibiting antimicrobial activity, has been isolated from an Australian Ircinia species. The structure elucidation was based on detailed spectroscopic analysis of (2), its acetate (3), and two methylated derivatives (4) and (5).
© CSIRO 1987