Aragupetrosine a, a new vasodilative macrocyclic quinolizidine alkaloid from an Okinawan marine sponge Xestospongia sp
β Scribed by Motomasa Kobayashi; Kazuyoshi Kawazoe; Isao Kitagawa
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- French
- Weight
- 265 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0040-4039
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A new polyketide, untenolide A (1), has been isolated from an Okinawan marine sponge Plakortis species, and the structure was elucidated from spectroscopic data and X-ray analysis. Untenolide A (1) is a new polyketide possessing a fused-pentacyclic skeleton with two hexadecanyl chains.