New neolignans from Talauma ovata |
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| Authors: | Stefanello Maria Elida A Alvarenga Marden A Toma Izaura N |
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| Institution: | Departamento de Química, Universidade Federal do Paraná, Caixa Postal 19.081, 81531-990, Curitiba, PR, Brazil. elida@quimica.ufpr.ufpr.br |
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| 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). |
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