Sesquiterpene lactones from Ixeris tamagawaensis Kitam. II.
作者:HIDEHISA ASADA、TOSHIO MIYASE、SEIGO FUKUSHIMA
DOI:10.1248/cpb.32.3036
日期:——
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.