Abstract
Further chemical investigation of the whole plants of Gentiana loureirii led to the isolation and characterization of three new compounds, cyclic 4-O-beta-D-glucopyranosylcaffeic acid dimer (1), a new alpha-tetralone, 4-hydroxy-6-methyl-alpha-tetralone 4-O-beta-D-glucopyranoside (2), and 3beta,30-dihydroxy-12-ursen-28-oic acid 28-O-beta-D-glucopyranosyl ester (3), along with five known compounds. To the best of our knowledge, compound 1 is the first cyclic phenolic acid glycoside dimer.
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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Gentiana / chemistry*
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Glucosides / analysis
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Glucosides / isolation & purification
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Glycosides / analysis*
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Glycosides / isolation & purification
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Hydroxybenzoates / analysis*
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Hydroxybenzoates / isolation & purification
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Models, Molecular
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Molecular Structure
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Terpenes / analysis*
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Terpenes / isolation & purification
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Tetralones / analysis*
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Tetralones / isolation & purification
Substances
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Drugs, Chinese Herbal
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Glucosides
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Glycosides
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Hydroxybenzoates
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Terpenes
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Tetralones
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phenolic acid