SOME METABOLITES OF THE MARINE SPONGES SMENOSPONGIA-AUREA AND SMENOSPONGIA (=POLYFIBROSPONGIA) ECHINA
SOME METABOLITES OF THE MARINE SPONGES SMENOSPONGIA-AUREA AND SMENOSPONGIA (=POLYFIBROSPONGIA) ECHINA
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DOI:
10.1021/jo01296a019
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发表时间:
1980-01-01
影响因子:
3.6
通讯作者:
FAULKNER, DJ
中科院分区:
文献类型:
--
作者:
DJURA, P;STIERLE, DB;FAULKNER, DJ
The antimicrobial metabolite of the marine sponge S. aurea is 5-bromo-N,N-dimethyltryptamine (4). The same sponge also contained aureol (6), an unusual sesquiterpene-hydroquinone derivative. A 2nd sample of S. aurea contained 8-epichromazonarol (20) and the indole 27. Two samples of S. echina were examined and contained the antimicrobial constituent 5,6-dibromo-N,N-dimethyltryptamine (3), with small amounts of the phenol 25 in 1 sample. The structure aureol (6) was determined by X-ray analysis while those of the remaining compounds were determined from spectroscopic data, particularly 13C NMR spectra, and chemical interconversions.