Structure of ulososide A,a new triterpenoid glycoside from theUlosa sp. sponge |
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| Authors: | A. S. Antonov A. I. Kalinovskii V. A. Stonik E. V. Evtushenko G. B. Elyakov |
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| Affiliation: | (1) Pacific Institute of Bioorganic Chemistry, Russian Academy of Sciences, 159 prosp. 100-letiya Vladivostoka, 690022 Vladivostok, Russian Federation |
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| Abstract: | A new triterpenoid glycoside, (20S,22S,23R,24S)-3 ,22,23-trihydroxy-3-O-[O-(-D-glucuronopyranosyl)-(1 6)-(-D-glucopyranosyl)]-14-nor-24-methyllanost-8(9)-en-31-oic acid (ulososide A), has been isolated from the sponge Ulosa sp. and characterized.Translated fromIzvestiya Akademii Nauk. Seriya Khimicheskaya, No. 7, pp. 1326–1329, July, 1994. |
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| Keywords: | sponges glycoside triterpenoid hydrolysis periodate oxidation reduction genins NMR spectra |
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