1.
Bioorg Med Chem
; 14(17): 5802-11, 2006 Sep 01.
Artículo
en Inglés
| MEDLINE
| ID: mdl-16828562
RESUMEN
1-O-Monoacyl, 12-O-monoacyl, 1-,12-O-diacyl, and 11,12-dehydrated excisanin A 7,14-acetonides were synthesized from excisanin A isolated from Rabdosia excisa. The structure and cytotoxic activity relationships (SAR) of the natural parent ent-kaurene diterpenes and these semisynthetic analogues were studied by using P388 murine leukemia cells.