Sesquiterpene lactones. XXXVII. Germacranolides in the genus Stizolophus Cass.

Gerard Nowak, Bohdan Drożdż, Miloš Buděšĺnský, Miroslaw Holub

Abstract


Three germacranolides, hitherto unknown in this species, were isolated from the herb, Stizolophus balsamita (Lam.) Cass. ex Takht. They were identified as: 8α(4'-hydroxy) - senecioyloxy-9α-hydroxyparthenolide, isospiciformin and 8α,9α-dihydroxyparthenolide.

Keywords


sesquiterpene lactones; Stizolophus; Compositae

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