Isolation of gnafalina from Achyrocline alata (HBK) D.C.

Luiz Bauer, Catarina T. M. Bacha, Gilberto A. de A. B. e Silva, Norma C. S. de Siqueira, Belkis M. S. Sant'Ana

Abstract


A flavonoid was isolated from flowering stems of Achyrocline alata and structure was assigned to it by comparison with an authentic sample of 5-hydroxy-7, 8-dimethoxy-favonol.


References


HÄNSEL, R. & OHLENDORF, D. Beta-ring unsubstituirte Flavone aus Gnafalium obtusifolium. Tetrahedron Letters. Oxford. (6): 431-2,1969.

HÄNSEL, R. & OHLENDORF, D. Ein neues im Ring Beta unsubstituiertes Flavon aus Achyrocline satureoides. Archib der Pharmazie. Weinheim. 304 (12): 893-6, 1971.




DOI: https://doi.org/10.5902/2179460X25405

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