Abstract
Eight new triterpenoid glycosides, named ilexasosides A-H, were isolated from the roots of Ilex asprella. Their structures were elucidated by spectroscopic and chemical analyses. Ilexasosides B and D are rare sulfated derivatives of ursane-type triterpenoid glycosides.
Copyright © 2011 Elsevier Ltd. All rights reserved.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Carbohydrate Sequence
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Glycosides / chemistry
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Glycosides / isolation & purification*
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Ilex / chemistry*
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Molecular Conformation
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Molecular Sequence Data
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Plant Roots / chemistry*
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Plants, Medicinal / chemistry
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Stereoisomerism
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Triterpenes / chemistry
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Triterpenes / isolation & purification*