Sesquiterpenlactone aus berkheya-arten.
The aerial parts of BERKHEYA CARLINOPSIS ssp. MAGALISMONTANA afforded two new guaianolides closely related to subluteolide, while B. PAUCIFLORA gave desacetyl laurenobiolide and a costic acid derivative. The structures were elucidated by spectroscopic methods.
Bohlmann
F
F
Institut für Organische Chemie der Technischen Universität Berlin, Straße des 17. Juni 135, D-1000 Berlin 12.
Mohammadi
D
D
Jakupovic
J
J