CHEMICAL DIVERSITY IN THE MEDITERRANEAN SPONGE RASPACIONA-ACULEATA - STRUCTURE AND ABSOLUTE STEREOCHEMISTRY OF BLANESIN

Citation
Ml. Ciavatta et al., CHEMICAL DIVERSITY IN THE MEDITERRANEAN SPONGE RASPACIONA-ACULEATA - STRUCTURE AND ABSOLUTE STEREOCHEMISTRY OF BLANESIN, Tetrahedron letters, 35(42), 1994, pp. 7871-7874
Citations number
16
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
35
Issue
42
Year of publication
1994
Pages
7871 - 7874
Database
ISI
SICI code
0040-4039(1994)35:42<7871:CDITMS>2.0.ZU;2-D
Abstract
Several samples of Raspaciona aculeata collected from the same area (P lanes) displayed completely different metabolite patterns characterize d either by already known triterpenes, raspacionins, or by blanesin (2 ). Blanesin is a new ent-labdane furanoditerpenoid with an alpha-hydro xyketone in the ring A. Structure and absolute stereochemistry were es tablished by spectroscopic and chemical methods.