ARAGUSTEROLS-E-H, NEW 26,27-CYCLOSTEROLS FROM THE OKINAWAN MARINE SPONGE OF THE GENUS XESTOSPONGIA AND ABSOLUTE-CONFIGURATIONS OF XESTOKEROL-A AND XESTOKEROL-AB

Citation
H. Miyaoka et al., ARAGUSTEROLS-E-H, NEW 26,27-CYCLOSTEROLS FROM THE OKINAWAN MARINE SPONGE OF THE GENUS XESTOSPONGIA AND ABSOLUTE-CONFIGURATIONS OF XESTOKEROL-A AND XESTOKEROL-AB, Tetrahedron, 53(15), 1997, pp. 5403-5412
Citations number
16
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
53
Issue
15
Year of publication
1997
Pages
5403 - 5412
Database
ISI
SICI code
0040-4020(1997)53:15<5403:AN2FTO>2.0.ZU;2-X
Abstract
New 20, 27-cyclosterols, aragusterols E-H, were isolated from the Okin awan marine sponge of the genus Xestospongia. Their structures were de termined by spectroscopic measurement and chemical conversion. The abs olute configurations of xestokerols A and B were determined by chemica l conversion. (C) 1997 Elsevier Science Ltd.