A New Triterpenoid Saponin from Pulsatilla cernua

oleh: Haiou Zhou, Tonghua Liu, Shengxu Xie, Yunshan Si, Yue Liu, Tunhai Xu, Yonghong Liu, Lu Bai, Yajuan Xu, Dongming Xu

Format: Article
Diterbitkan: MDPI AG 2010-03-01

Deskripsi

A new triterpenoid saponin was isolated from Pulsatilla cernua, along with eight known triterpenoids and triterpenoid glycosides. The new compound was identified as 3-O-β-D-glucopyranosyl-(1→4)-α-L-arabinopyranosyl-bayogenin-28-α-L-rhamnopyranosyl-(1→4)-β-D-glucopyranosyl-(1→6)-β-D-glucopyranosyl ester (1) on the basis of 1D, 2D-NMR techniques, including COSY, HMBC, and HMQC correlations, MS analysis, as well as chemical methods.