5-O-methylbiochanin a,a new isoflavone from Echinospartum horridum |
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| Authors: | Renée J Grayer-Barkmeijer John L Ingham Paul M Dewick |
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| Institution: | 1. Phytochemical Unit, Plant Science Laboratories, University of Reading, Reading RG6 2AS, England;2. Department of Pharmacy, University of Nottingham, Nottingham NG7 2RD, England |
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| Abstract: | Five known isoflavones (daidzein, formononetin, genistein, 5-O-methylgenistein and biochanin A) have been isolated from the leaves and stems of Echinospartum horridum. A sixth compound has been characterised by chemical and spectroscopic methods as the new isoflavone, 5-O-methylbiochanin A. |
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| Keywords: | Leguminosae Papilionoideae Genisteae isoflavones phenolic compounds chemotaxonomy 5-methyl ether of biochanin A |
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