144761-17-1Relevant articles and documents
STEROID SAPONINS FROM POLYGONATUM KINGIANUM
Li, Xing-Cong,Yang, Chong-Ren,Ichikawa, Makoto,Matsuura, Hiromichi,Kasai, Ryoji,Yamasaki, Kazuo
, p. 3559 - 3564 (2007/10/02)
Four new steroid saponins, kingianosides A-D, were isolated from the rhizome of Polygonatum kingianum, together with two known steroid saponins.On the basis of chemical and spectral evidence, the structures of kingianosides A-D were established as gentrogenin 3-O-β-D-glucopyranosyl(1->4)-β-D-galactopyranoside, gentrogenin 3-O-β-D-glucopyranosyl(1->4)-β-D-fucopyranoside, 26-O-β-D-glucopyranosyl-22-hydroxy-25(R)-furost-5-en-12-on-3β,22-diol 3-O-β-D-glucopyranosyl(1->4)-β-D-galactopyranoside and 26-O-β-D-glucopyranosyl-22-hydroxy-25(R)-furost-5-en-12-on-3β,22-diol 3-O-β-D-glucopyranosyl(1->4)-β-D-fucopyranoside, respectively.Key Word Index: Polygonatum kingianum; Liliaceae; rhizome; steroid saponins; gentrogenin; kingianosides A, B, C and D.