Three new guaianolide glucosides, ixerins D, E and F, and a new melampolide glucoside, ixerin G, have been isolated from the polar fraction of lxeris tamagawaensis KITAM. Their structures were elucidated on the basis of spectral data and several chemical transformations.
从玉川龙葵(lxeris TAmagawaensis KITAM)的极性馏分中分离出了三种新的
愈创木内酯
葡萄糖苷(ixerins D、E 和 F)和一种新的美兰珀内酯
葡萄糖苷(ixerin G)。根据光谱数据和几种
化学变化,阐明了它们的结构。