Sixteen ceanothane-type triterpenoids, including four new compounds-hovendulcisic acids A-D (-) -were purified from the stems of Thunb. The structures of - were confirmed by comprehensive means including ECD and quantum chemical calculations. Putative biosynthetic pathways of - were proposed, and , , and exhibited antitumor activity on A549 and MDA-MB-231 cells.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11130496 | PMC |
http://dx.doi.org/10.3389/fchem.2024.1383886 | DOI Listing |
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