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Chemical Constituents and Biological Activities of Cichorium intybus L.
Abdalla M. El-Lakany,Maha A. Aboul-Ela,Mohamed M. Abdul-Ghani,Hattem Mekky 한국생약학회 2004 Natural Product Sciences Vol.10 No.2
Continuation of a phytochemical study of Cichorium intybus L. (Astraceae) growing in Egypt, resulted in the isolation and identification of a new sesquiterpene lactone 3, 4-dihydrolactucin, in addition to the eight known compounds; kaempferol, isoscutellarin, cichoriin, umbelliferone, lupeol, lupeol acetate, β-sitosterol, and β-sitosterol-3-O-glucoside. Chemical structures of the isolated compounds were assigned based on different physical, chemical, and spectroscopic techniques including IR, UV, MS, 1D- and 2D-NMR spectra. Furthermore, the antimicrobial, and spasmogenic activities of some fractions and isolates were also assessed.