• Title/Summary/Keyword: $3-O-[6'-O-palmitoyl-{\beta}-D-glucosyl]-{\alpha}-spinasterol$

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Isolation of Acylated Sterylglycosides from the Legumes of Albizzia julibrissin (자귀나무 꼬투리로부터 Acylated Sterylglycoside의 분리)

  • Kim, Young-Hee
    • Korean Journal of Pharmacognosy
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    • v.30 no.3
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    • pp.290-294
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    • 1999
  • From the legumes of Albizzia julibrissin Durazzini (Leguminosae), a mixture of long-chain alcohols, ${\alpha}-spinasterol$, a mixture of acylated sterol glycosides and ${\alpha}-spinasteryl$ $3-O-{\beta}-D-glucoside$ were isolated. Two mixtures of long-chain alcohols and acylated sterol glycosides were characterized as 1-hexacosanol (major) and 1-tetracosanol, and $3-O-[6'-O-palmitoyl-{\beta}-D-glucosyl]-{\alpha}-spinasterol$ (major) and its 6'-O-stearoyl ester. All compounds were identified on the basis of spectral data and chemical reactions.

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Terpenoids from the Aerial Parts of Aster glehni (섬쑥부쟁이의 테르페노이드 성분)

  • 민용득;권학철;최상진;이강노
    • YAKHAK HOEJI
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    • v.48 no.1
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    • pp.65-69
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    • 2004
  • The chromatographic separation of MeOH extract of the aerial parts of Aster glehni (Compositae) led to the isolation of three sesquiterpenes, two sterols and four terpenes. Their structures were determined to be $\beta$-amyrin acetate (1), phytol (2), alismol (3), $\alpha$-tocopheryl quinone (4), $\alpha$-spinasterol (5), 10-O-methyl alismoxide (6), alismoxide (7), and 3-O-(6'-O-palmitoyl-$\beta$-D-glucosyl)-spinasta 7,22-diene (8) by physicochemical and spectroscopic methods . These compounds (1-8) were first isolated from the Aster glehni.