Tetraflavonoid and biflavonoids from Aristolochia ridicula
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Pergamon-Elsevier B.V. Ltd
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Article
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Abstract
Biflavones, a chalcone-flavone, and a tetraflavonoid with a new carbon skeleton were isolated from the leaves of Aristolochia ridicula. Their structures were determined by chemical derivatizations and spectrometric analyses. (c) 2008 Elsevier Ltd. All rights reserved.
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Keywords
Aristolochia ridicula, Aristolochiaceae, Structural elucidation, Flavonoid, Biflavonoid, Tetraflavonoid, Chalcone-flavone, Ridiculuflavone D, Ridiculuflavonylchalcone B, Ridiculuflavonylchalcone C
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English
Citation
Phytochemistry. Oxford: Pergamon-Elsevier B.V. Ltd, v. 69, n. 18, p. 3095-3102, 2008.
