Synthesis and biological evaluation of isoflavone analogues from Dalbergia oliveri

Autor: Soazig Douillard, Udom Kokpol, Jean-Pierre Finet, Nicolas Vidal, Sébastien Combes, Vincent Peyrot, Warinthorn Chavasiri, Sujittra Deesamer
Rok vydání: 2007
Předmět:
Zdroj: Tetrahedron. 63:12986-12993
ISSN: 0040-4020
Popis: Mucronulatol 1 and violanone 2 isolated from Dalbergia oliveri Gamble, and the corresponding isoflavone 3 were prepared by ligand coupling reactions involving organolead reagent. Biological studies have shown a significant cytotoxic effect against an HBL100 leukemia cell line only for isoflavan 1 with an IC50 value amounting to 5.7 μM. All the drugs modestly inhibit the in vitro microtubule assembly, independently of the cytotoxic ability. Natural compounds 1 and 2 have no antibacterial activity, but are potent inhibitors of the Fusarium oxysporum phytopathogenic fungal growth.
Databáze: OpenAIRE