Abstract
Five known flavonoids (1-5) and three sesquiterpene lactones (6-8) are reported for the first time from the endemic species Centaurea sulphurea Willd. (Asteraceae). Compound 7 is a new heliangolide (6R, 7R, 8S, 3′R)-8α- (3′,4′-dihydroxymethylene-2′-butanoyloxy)-15-oxo-helianga- 1(10), 4(5), 11(13)-trien-6,12-olide, named as sulphurein.
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APA
Lakhal, H., Boudiar, T., Kabouche, A., Kabouche, Z., Touzani, R., & Bruneau, C. (2010). New sesquiterpene lactone and other constituents from Centaurea sulphurea (Asteraceae). Natural Product Communications, 5(6), 849–850. https://doi.org/10.1177/1934578x1000500603
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