
doi: 10.1007/bf02975098
pmid: 11534763
Repeated column chromatographic separation of the CH2Cl2 extract of Artemisia stolonifera (Asteraceae) led to the isolation of a triterpene (I), a sesquiterpene (II), two aromatic compounds (III and IV) and a benzoquinone (V). Their structures were determined by spectroscopic means to be simiarenol (I), (1S,7S)-1beta-hydroxygermacra-4(15),5,10(14)-triene (II), 3'-methoxy-4'-hydroxy-trans-cinnamaldehyde (III), vanillin (IV) and 2,6-dimethoxy-1,4-benzoquinone (V), respectively. Among these products, compound V showed significant cytotoxicity against five human tumor cell lines in vitro, A549 (non small cell lung adenocarcinoma), SK-OV-3 (ovarian), SK-MEL-2 (skin melanoma), XF498 (CNS) and HCT15 (colon) with ED50 values ranging from 1.33-4.22 microg/ml.
Spectrometry, Mass, Electrospray Ionization, Magnetic Resonance Spectroscopy, Artemisia, Spectrophotometry, Infrared, Tumor Cells, Cultured, Humans, Drug Screening Assays, Antitumor, Antineoplastic Agents, Phytogenic
Spectrometry, Mass, Electrospray Ionization, Magnetic Resonance Spectroscopy, Artemisia, Spectrophotometry, Infrared, Tumor Cells, Cultured, Humans, Drug Screening Assays, Antitumor, Antineoplastic Agents, Phytogenic
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