Waltherione C and cleomiscosin from Melochia umbellata var. Degrabrata K. (Malvaceae), biosynthetic and chemotaxonomic significance

Autor: Noor, Alfian, Soekamto, Nunuk H.
Rok vydání: 2014
Předmět:
Popis: Waltherione C, a 4-quinolinone secondary metabolite, and cleomiscosin have been isolated from Melochia umbellata (Malvaceae).A biosynthetic scheme incorporating the unique 4-pyridones and 4-quinolones isolated from Melochia and Waltheria spp. has been proposed.Waltherione C has an IC50 against P-388 murine leukaemia cells of 0.26 ??g/mL.
Databáze: OpenAIRE