Xanthanoltrimer A–C: three xanthanolide sesquiterpene trimers from the fruits of <i>Xanthium italicum</i> Moretti isolated by HPLC-MS-SPE-NMR
Jiang Fu, Yanan Wang, Shuang‐Gang Ma, Li Li, Xiaojing Wang, Yong Li, Yun‐Bao Liu, Jing Qu, Shi‐Shan Yu
Abstract
Xanthanoltrimer A–C, first three xanthanolide sesquiterpene trimers from the fruits of <italic>Xanthium italicum</italic> Moretti, were isolated by HPLC-MS-SPE-NMR. Xanthanoltrimer A–C had an unprecedented 5/7/6/5/7/6/5/7 polycyclic scaffold.
Topics & Concepts
XanthiumChemistrySesquiterpeneHigh-performance liquid chromatographyChromatographyStereochemistryBotanyBiologyNatural product bioactivities and synthesisPhytochemistry and Biological ActivitiesSesquiterpenes and Asteraceae Studies