A genuine triterpenoid saponin, platyconic acid A (1) was isolated from the roots extract of Platycodon grandiflorum, together with five known saponins: deapioplatycoside E (2), platycoside E (3), platycodin D(3) (4), platycodin D(2) (5) and platycodin D (6). The structure of 1 was determined on the basis of spectral analysis and chemical evidence.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6245401 | PMC |
http://dx.doi.org/10.3390/molecules13112871 | DOI Listing |
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