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Closed Access item Anthraquinones from Cassia greggii

Authors:González, Antonio G.
Bermejo, Jaime
Barba, Bertha
Valencia, Emir
Domínguez, Xorge A.
Keywords:Cassia greggii, Leguminoseae, Anthraquinone derivatives
Issue Date:Jan-1992
Publisher:Elsevier
Citation:Phytochemistry 31(1): 255-258 (1992)
Abstract:The dichloromethane extract of the roots ofCassia greggii afforded seven new anthraquinones: 5-hydroxy-1,4,6,7-tetramethoxy-2-methylanthraquinone, 1,5,7-trihydroxy-4,6-dimethoxy-2-methylanthraquinone, 5,6-dihydroxy-1,4,7-trimethoxy-2-methylanthraquinone, 1-hydroxy-4,7-dimethoxy-5,6-methylenedioxy-2-methylanthraquinone, 5,7-dihydroxy-1,4,6-trimethoxy-2-hydroxymethylantraquinone, 4,5-dihydroxy-1,6,7-trimethoxy-2-methylanthraquinone, and 5,6-dihydroxy-4,7-dimethoxy-2-methylanthraquinone. Their structures were elucidated on the basis of chemical and spectral data.
Description:4 pages, 1 table, 1 scheme.
Publisher version (URL):http://dx.doi.org/10.1016/0031-9422(91)83048-P
URI:http://hdl.handle.net/10261/18127
ISSN:0031-9422
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Appears in Collections:(IPNA) Artículos

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