Abstract
Elsholtzia rugulosa Hemsl. is known in China as a local herbal tea, medicinal herb and honey plant. Chemical examination of E. rugulosa led to the isolation of two new flavonoid glycosides, apigenin 4'-O-alpha-D-glucopyranoside (1) and 5,7,3',4'-tetrahydroxy-5'-C-prenylflavone-7-O-beta-D-glucopyranoside (2), together with nine known flavonoids. Their structures were elucidated on the basis of spectroscopic evidence.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Drugs, Chinese Herbal / chemistry*
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Drugs, Chinese Herbal / isolation & purification
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Flavonoids / chemistry*
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Flavonoids / isolation & purification
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Glycosides / chemistry*
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Glycosides / isolation & purification
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Lamiaceae / chemistry*
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Molecular Structure
Substances
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5,7,3',4'-tetrahydroxy-5'-C-prenylflavone-7-O-beta-D-glucopyranoside
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Drugs, Chinese Herbal
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Flavonoids
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Glycosides
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apigenin 4'-O-alpha-D-glucopyranoside