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Bioorg Med Chem Lett
; 25(5): 1017-20, 2015 Mar 01.
Artículo
en Inglés
| MEDLINE
| ID: mdl-25666824
RESUMEN
Three new canthinone type alkaloids, canthin-6-one-1-O-ß-D-apiofuranosyl-(1â2)-ß-D-glucopyranoside (1), canthin-6-one-1-O-[6-O-(3-hydroxy-3-methylglutaryl)]-ß-D-glucopyranoside (2) and canthin-6-one-1-O-[2-ß-D-apiofuranosyl-6-O-(3-hydroxy-3-methylglutaryl)]-ß-D-glucopyranoside (3) were isolated from the stem barks of Ailanthus altissima together with four quassinoids (4-7), seven phenylpropanoids (8-14) and a lignan of previously known structure (15). The inflammatory activities of the 15 isolates were screened on LPS-induced nitric oxide (NO), a proinflammatory mediator, in RAW 264.7 cells.