[FR] WHITHANOLIDES ISSUS DE D. INNOXIA AYANT DES ACTIVITÉS ANTICANCÉREUSES SPÉCIFIQUES
申请人:HUTCHINSON FRED CANCER RES
公开号:WO2011119625A1
公开(公告)日:2011-09-29
What is described is a withanolide, dinoxin B ( 12,21 -dihydroxy- 1 -oxowitha-2,6, 24- trienolide-27-0-β-D-glucopyranoside), and a method of isolating dinoxin B from a methanol extract of Datura innoxia Mill, leaves, using bioassay guided fractionation.. Extracts and the purified compound have cytotoxic activity towards a cancer cell lines, and sub-micromolar IC50 concentrations against several breast cancer cell lines. The structure of dinoxin B has the following formula: