Antraquinonas de Vatairea guianensis Aubl. (Fabaceae)
نویسندگان
چکیده
منابع مشابه
A new xanthone from Moutabea guianensis Aubl.
The ethyl acetate extract of the roots of Moutabea guianensis gave 1,6-dihydroxy-4,7,8-trimethoxy-9H-xanthen-9-one (1), a new xanthone. The isolation was accomplished by column chromatography on silica gel and the structural elucidation of this compound was established by spectroscopic analyses including 1D and 2D NMR and HRESIMS.
متن کاملXanthones from the roots of Moutabea guianensis Aubl.
The phytochemical investigation of Moutabea guianensis roots led to the isolation of five polyoxygenated xanthones, including two new ones named moutabeone B (1,8-dihydroxy-4,5,6,7-tetramethoxyxanthone) and moutabeone C (1-hydroxy-4,5,6,7,8-pentamethoxyxanthone), along with the three known xanthones, 1,8-dihydroxy-4,6-dimethoxyxanthone, 1,8-dihydroxy-4,5,6-trimethoxyxanthone and augustin A (1,8...
متن کاملPharmacological activity and isolated substances from Carapa guianensis Aubl
The Carapa guianensis, popularly known the “Andiroba”, is a tree that has a considerable importance economic, ecological and ethnopharmacological. Ethnobotanic studies report its medicinal potential, anti-inflammatory, antiallergic, analgesic, acaricide and other properties, and some of these pharmacological activities have proven. This literature review aims to map the pharmacological activiti...
متن کاملSecondary metabolites of Bagassa guianensis Aubl. wood: a study of the chemotaxonomy of the Moraceae family.
In order to explain the durability of the Moraceae plant family, phytochemistry of Bagassa guianensis was performed. Ethyl acetate extract was obtained from the heartwood and 18 secondary metabolites were isolated, including 6 moracins [6-O-methyl-moracin M, 6-O-methyl-moracin N and moracin Z; previously identified: moracin M, moracin N and moracin P], 8 stilbenoids [presently identified: (-)-e...
متن کاملMorphology and anatomy of developing fruits and seeds of Vismia guianensis (Aubl.) Choisy (Clusiaceae).
Morphological, structural and developmental features of fruits and seeds of Vismia guianensis (Aubl.) Choisy. are here presented, with the purpose to elucidate their structure and to contribute to taxonomical and ecological studies of the family. The fruit is a berry and the "rind" is constituted by the exocarp and by the subepidermal layers which constitute the mesocarp. The reddish pulp, rich...
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ژورنال
عنوان ژورنال: Acta Amazonica
سال: 1988
ISSN: 0044-5967
DOI: 10.1590/1809-43921988183187