Sesquiterpene lactones from Ixeris tamagawaensis Kitam. II.

Hidehisa Asada, Toshio Miyase, SEIGO FUKUSHIMA

Chemical and Pharmaceutical Bulletin · 1984 · 46 citations · 0 references

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Abstract

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.