1.
J Nat Prod
; 75(3): 497-501, 2012 Mar 23.
Artículo
en Inglés
| MEDLINE
| ID: mdl-22283473
RESUMEN
Three new polypropionate metabolites, 6Z,8E-Δ(8)-siphonarienfuranone (1), 6E,8E-Δ(8)-siphonarienfuranone (2), and 6E,8E-3-hydroxy-4,6,8,10,12-pentamethylpentadeca-6,8-dien-5-one (3), and the known polypropionate siphonarienfuranone (4) were isolated from the intertidal South African marine mollusk Siphonaria oculus. Evidence is presented to suggest that 1, 2, and 4 may cyclize from an acylic precursor on chromatographic workup of the acetone extract of this mollusk.