A new triterpene saponin with 28-nor-urs-12（13）,18（17）-dien-3β-ol as aglycone,named ilexsaponin C（1） was isolated from the roots of Ilex pubescens,together with three known saponins 2,3 and 4.The structure of 1...A new triterpene saponin with 28-nor-urs-12（13）,18（17）-dien-3β-ol as aglycone,named ilexsaponin C（1） was isolated from the roots of Ilex pubescens,together with three known saponins 2,3 and 4.The structure of 1 was elucidated on the basis of spectral analysis including 1D and 2D NMR and HR-ESI-MS.Saponins 1 and 4 exhibited significant XOD inhibitory activity in the test.展开更多
基金financially supported by the Postgraduate Innovation Project of Jiangsu Province,China(No. CX09B_284Z)
文摘A new triterpene saponin with 28-nor-urs-12（13）,18（17）-dien-3β-ol as aglycone,named ilexsaponin C（1） was isolated from the roots of Ilex pubescens,together with three known saponins 2,3 and 4.The structure of 1 was elucidated on the basis of spectral analysis including 1D and 2D NMR and HR-ESI-MS.Saponins 1 and 4 exhibited significant XOD inhibitory activity in the test.
