New neolignans from Talauma ovata
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Maria Elida A Stefanello1, Marden A Alvarenga, Izaura N Toma
1Departamento de Química, Universidade Federal do Paraná, Caixa Postal 19.081, 81531-990, Curitiba, PR, Brazil. elida@quimica.ufpr.ufpr.br
Fitoterapia
|April 30, 2002
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).
