Sesquiterpene Quinones/Hydroquinones from the Marine Sponge Spongia pertusa Esper.
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DOI: 10.1021/acs.jnatprod.6b01105
Abstract: Nine new sesquiterpene quinones/hydroquinones (1-7, 10, and 12), three solvent-generated artifacts (8, 9, and 11), and three known compounds, 5-epi-smenospongine (13), smenospongine (14), and smenospongiadine (15), were isolated from the marine sponge Spongia pertusa Esper.… read more here.
Keywords: sponge spongia; pertusa esper; quinones hydroquinones; spongia pertusa ... See more keywords
Racemic trinorsesquiterpenoids from the Beihai sponge Spongia officinalis: structure and biomimetic total synthesis
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DOI: 10.1039/c7qo01091e
Abstract: Two rare new furan butanolides, namely sponalisolides A (1) and B (2), characterized by an unprecedented furan-bearing trinorsesquiterpene alkyl chain connecting either a butanolide (1) or an N-acyl homoserine lactone moiety (2), were isolated in… read more here.
Keywords: sponge spongia; spongia officinalis; total synthesis; biomimetic total ... See more keywords
Spongimides A and B, two new alkaloids from the marine sponge Spongia sp.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Asian natural products research"
DOI: 10.1080/10286020.2023.2197227
Abstract: Two new alkaloids, spongimides A (1) and B (2), along with five known ones (3-7), were isolated from the marine sponge Spongia sp. The structures of 1 and 2 were determined by the spectroscopic methods… read more here.
Keywords: two new; sponge spongia; marine sponge; new alkaloids ... See more keywords
The Red Sea marine sponge Spongia irregularis: metabolomic profiling and cytotoxic potential supported by in silico studies
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DOI: 10.1080/14786419.2022.2030328
Abstract: Abstract The current study discusses the chemical composition of the marine sponge Spongia irregularis using LC-HRESIMS. The metabolomic profiling resulted in the annotation of 17 metabolites of different chemical classes. Additionally, evaluation of the cytotoxic… read more here.
Keywords: metabolomic profiling; sponge spongia; marine sponge; spongia irregularis ... See more keywords
The Chemically Highly Diversified Metabolites from the Red Sea Marine Sponge Spongia sp.
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DOI: 10.3390/md20040241
Abstract: A polyoxygenated and halogenated labdane, spongianol (1); a polyoxygenated steroid, 3β,5α,9α-trihydroxy-24S-ethylcholest-7-en-6-one (2); a rare seven-membered lactone B ring, (22E,24S)-ergosta-7,22-dien-3β,5α-diol-6,5-olide (3); and an α,β-unsaturated fatty acid, (Z)-3-methyl-9-oxodec-2-enoic acid (4) as well as five known compounds, 10-hydroxykahukuene… read more here.
Keywords: chemically highly; highly diversified; sponge spongia; red sea ... See more keywords
Spongenolactones A–C, Bioactive 5,5,6,6,5-Pentacyclic Spongian Diterpenes from the Red Sea Sponge Spongia sp.
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DOI: 10.3390/md20080498
Abstract: Three new 5,5,6,6,5-pentacyclic spongian diterpenes, spongenolactones A–C (1–3), were isolated from a Red Sea sponge Spongia sp. The structures of the new metabolites were elucidated by extensive spectroscopic analysis and the absolute configurations of 1–3… read more here.
Keywords: sponge spongia; red sea; spongian diterpenes; sea sponge ... See more keywords
Furanoterpene Diversity and Variability in the Marine Sponge Spongia officinalis, from Untargeted LC–MS/MS Metabolomic Profiling to Furanolactam Derivatives
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DOI: 10.3390/metabo7020027
Abstract: The Mediterranean marine sponge Spongia officinalis has been reported as a rich source of secondary metabolites and also as a bioindicator of water quality given its capacity to concentrate trace metals. In this study, we… read more here.
Keywords: metabolomic profiling; sponge; spongia officinalis; sponge spongia ... See more keywords