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Acta amaz ; 29(3)set. 1999.
Article in Portuguese | LILACS-Express | LILACS, VETINDEX | ID: biblio-1454702

ABSTRACT

From the wood benzene and chloroform extracts of Swartzia brachyrachis Harms var.brachyrachis were isolated, by chromatografph methods, an undocumented isoflavone (7,4'-dihydroxy-5,3',5'trimethoxy-6-methylisoflavone) named brachyrachisine and a glucoside (3-O--D-glucopyranosylsitosterol). The structures were elucidated by spectroscopic analysis.


Dos extratos benzênico e clorofórmico da madeira de Swartzia brachyrachisHarms var. brachyrachis foram isolados, por métodos cromatográficos, uma isoflavona inédita (7,4'diidroxi -5,3'5'-trimetoxi-6-metilisoflavona), denominada brachyrachisina, c um glicosídio (3-O--D-glicopiranosilsitosterol). As estruturas foram elucidadas através de análises espectroscópicas.

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