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Biflavonoids from Ouratea multiflora
J D'arc Felicio1, M H Rossi, H R Park
1Laboratório de Química e Farmacologia de Produtos Naturais, Centro de Sanidade Animal, Instituto Biológico, Av. Cons. Rodrigues Alves, 1252, 04014-002, SP, São Paulo, Brazil. felicio@biologico.br
Fitoterapia
|June 8, 2001
Abstract:
A new flavone dimer, 3-hydroxy-4',5,7-trimethoxyflavone-(6-->8")-3"-hydroxy-3"',4"', 5",7"-tetramethoxyflavone, together with amenthoflavone, have been isolated from the leaves of Ouratea multiflora. Its structure was established by spectroscopic methods, including two-dimensional NMR spectroscopy.