DEOXYSPONGIAQUINONES - NEW SESQUITERPENE QUINONES AND HYDROQUINONES FROM A SOUTHERN AUSTRALIAN MARINE SPONGE EURYSPONGIA SP

Authors
Citation
S. Urban et Rj. Capon, DEOXYSPONGIAQUINONES - NEW SESQUITERPENE QUINONES AND HYDROQUINONES FROM A SOUTHERN AUSTRALIAN MARINE SPONGE EURYSPONGIA SP, Australian Journal of Chemistry, 49(5), 1996, pp. 611-615
Citations number
15
Categorie Soggetti
Chemistry
ISSN journal
00049425
Volume
49
Issue
5
Year of publication
1996
Pages
611 - 615
Database
ISI
SICI code
0004-9425(1996)49:5<611:D-NSQA>2.0.ZU;2-6
Abstract
Chemical investigation of a marine sponge, Euryspongia sp., collected from tile Great Australian Eight, Australia, resulted in the isolation of two new sesquiterpene quinones, deoxyspongiaquinone (4) and (E)-ch lorodeoxyspongiaquinone (5), as well as two sesquiterpene hydroquinone s, deoxyspongiaquinol (6) and (E)-chlorodeoxyspongiaquinol (7). The st ructures for (4)-(7) were determined by detailed spectroscopic analysi s, as well as chemical interconversion and degradation.