• Title/Summary/Keyword: $gomphsterol\

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Chemical Constituents of Gomphrena globosa. II

  • Dinda, Biswanath;Ghosh, Biplab;Achari, Basudev;Arima, Shiho;Sato, Nariko;Harigaya, Yoshihiro
    • Natural Product Sciences
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    • v.12 no.2
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    • pp.89-93
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    • 2006
  • One new sterol glucoside, $gomphsterol\;{\beta}-D-glucoside$ 1 along with known compounds, ${\beta}-sitosterol$, stigmasterol, campesterol, $stigmasterol-{\beta}-D-glucoside$, friedelin, 3-epi-friedelinol, allantoin, and $chrysoeriol-7-O-{\beta}-D-glucoside$ have been isolated from the aerial parts of Gomphrena globosa (Amaranthaceae). On the basis of spectroscopic (including 2D NMR) and chemical studies, the structure of 1 was elucidated as $(22E,24S)-24-ethylcholesta-7,9(11),22-trien-3{\beta}-ol-3-O-{\beta}-D-glucopyranoside$. Known compounds are reported for the first time from this plant species.