Synthesis, Spectroscopy, and Cytotoxicity of Glycosylated Acetogenin Derivatives as Promising Molecules for Cancer Therapy

Several glycosyl derivatives of squamocin (1) have been synthesized by glycosylation under Lewis acid catalysis with two different 1-O-acetyl sugars. Separation of these compounds has been achieved by HPLC and centrifugal partition chromatography (CPC). A detailed NMR, ESIMS, and LSIMS study allowed...

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Published inJournal of medicinal chemistry Vol. 43; no. 8; pp. 1604 - 1610
Main Authors Queiroz, Emerson F, Roblot, François, Duret, Philippe, Figadère, Bruno, Gouyette, Alain, Laprévote, Olivier, Serani, Laurent, Hocquemiller, Reynald
Format Journal Article
LanguageEnglish
Published WASHINGTON American Chemical Society 20.04.2000
Amer Chemical Soc
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Summary:Several glycosyl derivatives of squamocin (1) have been synthesized by glycosylation under Lewis acid catalysis with two different 1-O-acetyl sugars. Separation of these compounds has been achieved by HPLC and centrifugal partition chromatography (CPC). A detailed NMR, ESIMS, and LSIMS study allowed complete structural elucidations. The cytotoxic activity of the glycosyl derivatives was investigated and compared with that of squamocin and dihydrosquamocin against human epidermoid carcinoma cells (KB), African green monkey (Cercopithecus aethiops) kidney epithelial cells (VERO), and mouse lymphocytic leukemia cells (L1210). The antiproliferative effects of some derivatives were studied on cell cycles in mouse lymphocytic leukemia cells (L1210).
Bibliography:ark:/67375/TPS-H9H8S9ZD-Q
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ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 23
ISSN:0022-2623
1520-4804
DOI:10.1021/jm990568m