title: New neolignans from Talauma ovata.
abstract: The hexane extract of the bark of Talauma ovata yielded three new natural neolignans, identified as acetyl oleiferin-C (4), acetyl oleiferin-F (7) and acetyl oleiferin-G (8), together with the known compounds dihydroguaiaretic acid (1), austrobailignan-5 (2), oleiferin-C (3), austrobailignan-6 (5) and oleiferin-F (6).
authors.affiliation: Departamento de Química, Universidade Federal do Paraná, Caixa Postal 19.081, 81531-990, Curitiba, PR, Brazil. elida@quimica.ufpr.ufpr.br
authors.forename: Maria Elida A
authors.initials: ME
authors.lastname: Stefanello
authors.forename: Marden A
authors.initials: MA
authors.lastname: Alvarenga
authors.forename: Izaura N
authors.initials: IN
authors.lastname: Toma
mesh_terms: D006801:Humans; D017705:Lignans / Q000737:chemistry*; D029562:Magnoliaceae; D008517:Phytotherapy; D024301:Plant Bark; D010936:Plant Extracts / Q000737:chemistry*
chemical_list: D017705:Lignans; D010936:Plant Extracts