Xestosaprol D and E from the Indonesian marine sponge Xestospongia sp.
✍ Scribed by Natalie Millán-Aguiñaga; Irma E. Soria-Mercado; Philip Williams
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- French
- Weight
- 350 KB
- Volume
- 51
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
Chemical investigation of an extract of the marine sponge Xestospongia yielded a suite of pentacyclic compounds, including two new xestosaprol derivatives. Xestosaprol D (1) and E (2) are regioisomers, whose structures were defined through analysis of spectroscopic data.
📜 SIMILAR VOLUMES
Six brominated unsaturated polyenynic C , Cl and C -acids have been isolated fron the marine sponge Xestos a ia p ., gollect&t in the straits of the Gulf of Eilat (the Red Sea , M their structure elucidated ) p i 8 by spectroscopic methods. The lH and 13C resrauurce lines of four ccapozmds were full
## Abstract For Abstract see ChemInform Abstract in Full Text.
Four novel alkaloids of the aaptamine class have been isolated in addition to the known aaptamine, isoaaptamine, demethyl(oxy)aaptamine and its dimethylketal from an unidentified species of Indonesian marine sponge of the genus Xestospongia. Their structures were elucidated on the basis of detailed