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A new diphenyl butanedione from Astragalus membranaceus of northern Shanxi / 药学学报
Acta Pharmaceutica Sinica ; (12): 2430-2434, 2022.
Article in Chinese | WPRIM | ID: wpr-937034
ABSTRACT
Seven compounds were isolated from Astragalus membranaceus of northern shaanxi by silica gel and Sephadex LH-20 column chromatographies. Their chemical structures were identified on the basis of their physical and chemical properties. These compounds were elucidated as astragaloside IV (1), formononetin (2), calycosin (3), 1-(4-hydroxyphenyl)-4-(2,4-hydroxyphenyl)-2-hydroxy-1,4-but anedione (4), (E)-4-methylcinnamic acid (5), quercetin (6), and uridine (7). Compound 4 is a new compound and compound 5 was isolated from the plants of Astragalus Linn. for the first time. The results of in vitro antitumor activity assay showed that compound 4 could inhibit the proliferation of A549 with IC50 values of 11.41 μmol·L-1.

Full text: Available Index: WPRIM (Western Pacific) Language: Chinese Journal: Acta Pharmaceutica Sinica Year: 2022 Type: Article

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Full text: Available Index: WPRIM (Western Pacific) Language: Chinese Journal: Acta Pharmaceutica Sinica Year: 2022 Type: Article