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Title: | Prenylated Xanthones From Rheedia Acuminata |
Other Titles: | Xantonas Preniladas de Rheedia acuminata (GUTTIFERAE) |
Authors: | Zoghbi, Maria das Graças Bichara Lima, Patrícia D. de D. B. Cunha, Maria do P. Socorro C. da Pinto, Angelo da C. |
Keywords: | Guttiferae Rheedia Xanthones Guttiferae Rheedia Xantonas |
Issue Date: | 1993 |
metadata.dc.publisher.journal: | Acta Amazonica |
metadata.dc.relation.ispartof: | Volume 23, Número 2-3, Pags. 181-185 |
Abstract: | Pyranojacareubin; 1,5-dihydroxy-6\',6\'-dimethyl-2H-pyran(2\',3\':6,7) -6",6"-dim-ethyI-2H,4H-pyran(2",3":2,3)xanthone and a new xanthone l,6-dihydroxy-5-methoxy-6\',6\'-dim-ethyl-2H-pyran(2\',3\':3,2)-7-(3,3-dimethylprop-2-enyl)xanthone were isolated from the ether extract of the root bark of Rheedia acuminata together with friedelin and friedelanol. |
metadata.dc.description.resumo: | Piranojacareubina;l,5-diidroxi-6\',6\'-dimetil-2H-pirano(2\',3\':6,7)-6",6"-dimetil-2H,4H(2",3":2,3)xantona e uma xantona inédita l,6-diidroxi-5-metoxi-6\',6\'-dimetil-2H-pirano(2\',3\':3,2)-7-(3,3-dimetilprop-2-enil) xantona foram isoladas do extrato etéreo da casca da raiz de Rheedia acuminata além de friedelina e friedelanol. |
metadata.dc.identifier.doi: | 10.1590/1809-43921993233185 |
Appears in Collections: | Artigos |
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