HIPPOSPONGINS A-F - NEW FURANOTERPENES FROM A SOUTHERN AUSTRALIAN MARINE SPONGE HIPPOSPONGIA SP

Citation
Sj. Rochfort et al., HIPPOSPONGINS A-F - NEW FURANOTERPENES FROM A SOUTHERN AUSTRALIAN MARINE SPONGE HIPPOSPONGIA SP, Journal of natural products, 59(11), 1996, pp. 1024-1028
Citations number
6
Categorie Soggetti
Chemistry,"Plant Sciences","Pharmacology & Pharmacy
Journal title
ISSN journal
01633864
Volume
59
Issue
11
Year of publication
1996
Pages
1024 - 1028
Database
ISI
SICI code
0163-3864(1996)59:11<1024:HA-NFF>2.0.ZU;2-V
Abstract
Three new C-25 furanoterpenes, hippospongins A-C (5-7); a new C-24 fur anoterpene, hippospongin D (8); and two new C-22 furanoterpenes, hippo spongins E and F (9 and 10), were isolated from a southern Australian collection of the marine sponge Hippospongia sp. The hippospongins pos sess structural features intermediate between C-21 furanoterpenes and their putative biosynthetic precursors, C-25 tetronic acids. All struc tures were secured by detailed spectroscopic analysis.