Constituintes químicos de Tovomita brasiliensis ()
Acta amaz
;
12(4)1982.
Article
in Portuguese
|
LILACS-Express
| LILACS, VETINDEX
| ID: biblio-1453913
ABSTRACT
Summary The trunk wood of Tovomita brasiliensis Walp. from Belém, Pará State, contains 1,5-dihydroxy-6.7-dimethoxyxanthone, betulinic acid and sitosterol. The additional presence of 8-hydroxy-3,5-dimethyl-3.4-dihydroisocoumarin, 8-hydroxy-5-methoxy-3-methyl-3,4-dihydroisocoumarin and 7-chloro-8-hydroxy-6-methoxy-3-methylisocoumarin in the benzene extract is most probably due to infestation of the plant material by fungi.
RESUMO
Resumo A madeira de tronco da Tovomita brasiliensis Walp. (Guttiferae) contém 1,5-dihidroxi-6,7-dimetoxixantona, ácido betulínico e sitosterol. O isolamento concomitante de três policetídeos revelou a provável infestação da amostra analisada por fungos.
Full text:
Available
Index:
LILACS (Americas)
Country/Region as subject:
South America
/
Brazil
Language:
Portuguese
Journal:
Acta amaz
Year:
1982
Type:
Article
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