9-12-13-trihydroxy-10-octadecenoic-acid and taraxerol

9-12-13-trihydroxy-10-octadecenoic-acid has been researched along with taraxerol* in 1 studies

Other Studies

1 other study(ies) available for 9-12-13-trihydroxy-10-octadecenoic-acid and taraxerol

ArticleYear
Antiproliferative constituents of the roots of Conyza canadensis.
    Planta medica, 2011, Volume: 77, Issue:11

    Bioassay-guided fractionation of the N-hexane and CHCl₃ phases of the methanol extract of the roots of Conyza canadensis (L.) Cronquist led to the isolation of two new dihydropyranones named conyzapyranone A (1) and B (2), and the known 4 Z,8 Z-matricaria- γ-lactone (3), 4 E,8 Z-matricaria- γ-lactone (4), 9,12,13-trihydroxy-10(E)-octadecenoic acid (5), epifriedelanol (6), friedeline (7), taraxerol (8), simiarenol (9), spinasterol (10), stigmasterol, β-sitosterol, and apigenin. The structures were determined by means of ESIMS and 1D and 2D NMR spectroscopy, including ¹H-¹H COSY, NOESY, HSQC, and HMBC experiments. The isolated compounds were evaluated for their antiproliferative activities and were demonstrated to exert considerable cell growth-inhibitory activity against human cervix adenocarcinoma (HeLa), skin carcinoma (A431), and breast adenocarcinoma (MCF-7) cells. Some of the active components, including 2, 4, and 10, proved to be substantially more potent against these cell lines than against noncancerous human foetal fibroblasts (MRC-5) and can therefore be considered selective antiproliferative natural products.

    Topics: Antineoplastic Agents, Phytogenic; Apigenin; Cell Line, Tumor; Chemical Fractionation; Chromatography, High Pressure Liquid; Conyza; Female; Humans; Hydroxy Acids; Magnetic Resonance Spectroscopy; Molecular Structure; Oils, Volatile; Oleanolic Acid; Oleic Acids; Plant Extracts; Plant Roots; Pyrones; Sitosterols; Stigmasterol

2011