The sponge Stelletta sp. (Astrophorida, Stellettidae), collected at -700 m in the Coral Sea, is shown to contain sterones and sterols of the stigmastane type with a C(24)=C(25) bond for which there is no precedent in the sea. Structure elucidation of the second abundant of these steroids, stigmasta-
✦ LIBER ✦
Pteridines, Sterols, and Indole Derivatives from the Lithistid Sponge Corallistes undulatus of the Coral Sea
✍ Scribed by Guerriero, Antonio; D'Ambrosio, Michele; Pietra, Francesco; Debitus, Cécile; Ribes, Olivier
- Book ID
- 111987776
- Publisher
- American Chemical Society
- Year
- 1993
- Tongue
- English
- Weight
- 590 KB
- Volume
- 56
- Category
- Article
- ISSN
- 0163-3864
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
On the First Marine Stigmastane Sterols
✍
Antonio Guerriero; Cécile Debitus; Francesco Pietra
📂
Article
📅
1991
🏛
John Wiley and Sons
🌐
German
⚖ 560 KB
Conformational Preferences and Absolute
✍
Antonio Guerriero; Michele D'Ambrosio; Giuseppe Chiasera; Francesco Pietra
📂
Article
📅
1994
🏛
John Wiley and Sons
🌐
German
⚖ 546 KB
## Dedicated to the memory of Mario Pieti-a (5. VII.94) The absolute configuration of agelastatin A (I), the major, strongly cytotoxic alkaloid of the axinellid sponge Agelas dendromorpha from the Coral Sea, is proposed here to be (5aS,5bS,8aS,9aR), as deduced from combined molecular-mechanics cal