Abstract
An Eryus sp. of marine sponge from the Great Australian Bight has yielded the first reported natural occurrence of a cyclonucleoside, N(3),5'-cycloxanthosine. The structure of N(3),5'-cycloxanthosine was confirmed by detailed spectroscopic analysis and total synthesis.
MeSH terms
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Animals
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Australia
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Molecular Structure
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Nuclear Magnetic Resonance, Biomolecular
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Porifera / chemistry*
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Ribonucleosides / chemical synthesis
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Ribonucleosides / chemistry
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Ribonucleosides / isolation & purification*
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Tryptophan / analogs & derivatives*
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Tryptophan / chemical synthesis
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Tryptophan / chemistry
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Tryptophan / isolation & purification
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Xanthines / chemical synthesis
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Xanthines / chemistry
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Xanthines / isolation & purification*
Substances
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N(3),5'-cycloxanthosine
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Ribonucleosides
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Xanthines
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Tryptophan
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xanthosine