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Flavones,sesquiterpene lactones and glycosides isolated from Centaurea aspera var. Stenophylla |
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| Authors: | Maria Teresa Picher Eliseo Seoane Amparo Tortajada |
| Institution: | Department of Organic Chemistry, Burjasot, University of Valencia, Spain |
| Abstract: | From the alcoholic extract of Centaurea aspera var. stenophylla benzoic acid, p-hydroxybenzoic acid, apigenin, 6-methoxyluteolin, 11,13-dehydromelitensin, melitensin, stenophyliolide, ethyl-7-O-apigenin-glucuronate and the glucosides of sitosterol and stigmasterol were isolated and characterized. Stenophyllolide was shown to be 9,15-dihydroxygermacra-1(10),4,11-trien-12,6-olide. |
| Keywords: | Compositae stenophyllolide melitensin dehydromelitensin flavones glycosides sesquiterpene lactones methoxyluteoline glucuronides |
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