5-{(2S,3R,4S,5S,6R)-3,4-Dihydroxy-6-hydroxymethyl-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydropyran-2-yloxy]tetrahydropyran-2-yloxy}-7-hydroxy-2-(4-hydroxyphenyl)chromen-4-one monohydrate
Autor: | Shengyang Niu, Haiyan Gao, Airong Wang, Yuzhen Chen |
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Jazyk: | angličtina |
Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Acta Crystallographica Section E, Vol 64, Iss 10, Pp o1901-o1901 (2008) |
Druh dokumentu: | article |
ISSN: | 16005368 1600-5368 |
DOI: | 10.1107/S1600536808027839 |
Popis: | In the title compound, C27H30O14·H2O, the hydroxyphenyl ring makes a dihedral angle of 20.05 (11)° with the chromenone ring system. The crystal structure is stabilized by intra- and intermolecular O—H...O hydrogen bonds. The absolute configuration was assigned on the basis of an analagous structure. |
Databáze: | Directory of Open Access Journals |
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