Structures of some lilioglycosides from the bulbs ofLilium regale
Autor: | A. S. Shashkov, A. S. Gur'eva, N. E. Mashchenko, P. K. Kintya |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Chemistry of Natural Compounds. 33:658-662 |
ISSN: | 1573-8388 0009-3130 |
Popis: | Six steroid glycosides, which gave been called lilioglycosides B, C, E, F, H, and I have been isolated from fresh bulbs ofLilium regale Wills. The structure of each compound has been determined by methods of physicochemical analysis. This is the first time that lilioglycosides B, C, H, and I, have been described; they are, respectively: (25S)-spirost-5-ene-3β,27-diol3-O-β-D-glucopyranoside; (25R)-spirost-5-ene-3β,27-diol3-O-β-D-glucopyranoside27-(3-hydroxy-3-methylglutarate); (25S)-spirost-5-ene-3β,27-diol3-O-{[O-α-L-rhamnopyranosyl-(1→2)],[O-β-D-glucopyranosyl-(1→3)]-β-D-glucopyranoside}; and (25S)-spirost-5-ene-3β,27-diol 3-O-{[O-α-L-rhamnopyranosyl-(1→2)],[O-β-D-glucopyranosyl-(1→3)]-O-β-D-glucopyranoside} 27-[(S)-3-hydroxy-3-methylglutarate]. |
Databáze: | OpenAIRE |
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