Two new flavonoids, Alpinetin-7-O-[3''--galloyl-4'',6''-hexahydroxy-diphenoyl]---glucose (), Pinocembrin-7--[4''--galloyl]---glucose (), and three known compound () were isolated from Pursh (Saxifragaceae). The structures of all compounds were deduced from their comprehensive spectroscopic analysis including IR, HR-ESI-MS,H NMR,C NMR, DEPT, COSY, HMBC and HMQC. Molecular docking model was used to test the anti-cholestatic liver activities of the isolated compounds, and compounds and showed higher docking scores (-9.90 and -11.27 kcal/mol, respectively) binding with FXR than , and (-8.00, -9.77, -9.10 kcal/mol, respectively), suggesting and exhibited potential anti-cholestatic activities. The present results show that is a potential source of 2 new lead compounds that can be utilised to produce therapeutic drugs for liver diseases upon further studies.

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http://dx.doi.org/10.1080/14786419.2024.2426211DOI Listing

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