Abstract
Three new bis-styryllactone analogues, goniolactones G-I (1-3), have been isolated from the root barks of Goniothalamus cheliensis. Their structures were established on the basis of extensive spectroscopic investigation including HR-ESI-MS and 2D NMR (HSQC, HMBC, (1)H-(1)H COSY, ROESY).
Copyright © 2010 Elsevier B.V. All rights reserved.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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4-Butyrolactone / analogs & derivatives
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4-Butyrolactone / isolation & purification
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Furans / chemistry*
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Furans / isolation & purification*
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Goniothalamus / chemistry*
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Magnetic Resonance Spectroscopy
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Molecular Structure
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Plant Bark / chemistry
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Plant Roots / chemistry
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Plants, Medicinal / chemistry
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Pyrones / chemistry*
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Pyrones / isolation & purification*
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Spectrometry, Mass, Electrospray Ionization
Substances
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Furans
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Pyrones
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butenolide
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4-Butyrolactone