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Flavonoid constituents of Astragalus membranaceus var. mongholicus / 中草药
Chinese Traditional and Herbal Drugs ; (24)1994.
Article in Chinese | WPRIM | ID: wpr-574101
ABSTRACT
Objective To study the chemical constituents of Astragalus membranaceus var. mongholicus. Methods The constituents were isolated and purified by several chromatographic techniques and identified by chemicophysical properties and spectral analyses. Results Nine flavonoid compounds had been obtained from A. membranaceus var. mongholicus. They were determined as formononetin (Ⅰ), (3R)-8, 2′-dihydroxy-7, 4′-dimethoxy-isoflavane (Ⅱ), calycosin (Ⅲ), (6aR, 11aR)9, 10-dimethoxypterocarpan-3-O-?-D-glucoside (Ⅳ), 7, 2′-dihydroxy-3′, 4′-dimethoxy-isoflavane-7-O-?-D-glucoside (Ⅴ), formononetin-7-O-?-D-glucoside (Ⅵ), calycosin-7-O-?-D-glucoside (Ⅶ), pratensein-7-O-?-D-glucoside (Ⅷ), and genistin (Ⅸ), respectively. Conclusion Compound Ⅷ is obtained from the plants of Astragalus Linn. for the first time and compound Ⅱ is obtained from this plant for the first time. Compounds Ⅰ-Ⅶ show cell multiplication activity.

Full text: Available Index: WPRIM (Western Pacific) Language: Chinese Journal: Chinese Traditional and Herbal Drugs Year: 1994 Type: Article

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Full text: Available Index: WPRIM (Western Pacific) Language: Chinese Journal: Chinese Traditional and Herbal Drugs Year: 1994 Type: Article