Abstract

AbstractEight triterpenoid saponins (1–8) have been isolated from the berries of Lonicera nigra L. (Caprifoliaceae) by combination of droplet counter‐current chromatography and column chromatography on silica. The structures have been established by 1H‐NMR., 13C‐NMR. spectroscopy, FD.‐MS., FAB.‐MS. and D./CI.‐MS., and on the basis of acidic and basic hydrolyses. The monodesmosidic saponins 1–5 possess strong molluscicidal activity against the schistosomiasis‐transmitting snail Biomphalaria glabrata, whereas the bidesmosidic saponins 6–8 are inactive.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call