New oleanane-type saponins from the leaves of Derris trifoliata
Abstract
led to the isolation of five new oleanane-type saponins, named derristrifosides A-E (1-5). Their chemical structures were elucidated through comprehensive analyses of HR-ESI-MS and one-dimensional and two-dimensional NMR spectra. These new saponins possess a cantoniensistriol-type sapogenin framework, which is rarely found in vascular plants. Compounds 1-5 exhibited weak inhibitory activity against nitric oxide (NO) production in LPS-stimulated RAW 264.7 cells and weak antiproliferative activity against SK-LU-1 and Hep-G2 human cancer cell lines.
Fields of Study & Subjects
Natural product bioactivities and synthesis
Bioactive natural compounds
Phytochemistry and Biological Activities
Publication details
- Journal / source
- RSC Advances
- Publisher
- Royal Society of Chemistry (RSC)
- Volume
- 16
- Issue
- 12
- Pages
- 10887–10894
- Publication date
- 1 January 2026
- Language
- EN