Cyclosmenospongine, a new sesquiterpenoi
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Natalia K. Utkina; Vladimir A. Denisenko; Olga V. Scholokova; Marina V. Virovaya
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Article
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2003
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Elsevier Science
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French
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A new sesquiterpenoid aminoquinone, cyclosmenospongine (1), containing a dihydropyran ring, was isolated from an Australian marine sponge Spongia sp., along with the known metabolites, smenospongiarine, ilimaquinone and smenospongine. The structure of 1 was determined from spectroscopic data.