A new isoflavone from the fruits of and its antibacterial activity.

Nat Prod Res

Key Laboratory of Tropical Medicinal Plant Chemistry of Hainan Province, College of Chemistry and Chemical Engineering, Hainan Normal University, Haikou, P. R. China.

Published: March 2022

A new isoflavone ()-5,7,4'-trihydroxy-3'-[3-hydroxy-3-methyl-1-butenyl] isoflavone () together with seven known isoflavones () were isolated from the fruits of the . Their structures were established on the basis of 1 D, 2 D-NMR spectroscopic data and HR-ESI-MS analysis. All compounds were evaluated for their antibacterial activities against five pathogenic bacteria . Compounds and exhibited significant antibacterial activities against five pathogenic bacteria with the MIC values ranging from 1.25 to 20 μg/mL.[Formula: see text].

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http://dx.doi.org/10.1080/14786419.2020.1864368DOI Listing

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