A new saponin lactone from Astragalus corniculatus.
A new oleanane-type saponin lactone was isolated from the ethanolic extract of the aerial parts of Astragalus corniculatus Bieb. The structure of the saponin was elucidated as 19-hydroxyolean-12-ene-28, 21beta-olide 3beta-D-xylopyranoside (1) by chemical and spectral methods.
Faculty of Pharmacy, Department of Pharmacognosy, Sofia 1000, Bulgaria. ikrasteva@pharmfac.acad.bg
Ilina
I
Krasteva
Stefan
S
Nikolov
Maki
M
Kaloga
Gisela
G
Mayer
D007887:Fabaceae; D006801:Humans; D007783:Lactones / Q000737:chemistry; D008517:Phytotherapy; D035261:Plant Components, Aerial; D010936:Plant Extracts / Q000737:chemistry*; D012503:Saponins / Q000737:chemistry
D007783:Lactones; D010936:Plant Extracts; D012503:Saponins