Trigoxyphins A-G: diterpenes from Trigonostemon xyphophylloides.
J Nat Prod
; 73(7): 1301-5, 2010 Jul 23.
Article
em En
| MEDLINE
| ID: mdl-20593838
ABSTRACT
Six new oxygenated daphnane-type diterpenoids, trigoxyphins A-F (1-6), a phenanthrene-type diterpenoid, trigoxyphin G (7), and two known compounds were isolated from twigs of Trigonostemon xyphophylloides. Their structures were established using spectroscopic methods. Compounds 1 and 2 exhibited strong cytotoxic activity against HL60 (IC(50) 0.27 and 0.49 microM) and A549 (IC(50) 7.5 and 4.9 microM) tumor cell lines, respectively.
Texto completo:
1
Base de dados:
MEDLINE
Assunto principal:
Fenantrenos
/
Medicamentos de Ervas Chinesas
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Euphorbiaceae
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Diterpenos
Idioma:
En
Ano de publicação:
2010
Tipo de documento:
Article