Complete ¹H and 13C NMR assignments and anti fungal activity of two 8-hydroxy flavonoids in mixture

Complete ¹H and 13C NMR assignments and anti fungal activity of two 8-hydroxy flavonoids in mixture

A mixture of the two new flavonols 8-hydroxy-3, 4', 5, 6, 7-pentamethoxyflavone (1) and 8-hydroxy-3, 3', 4', 5, 6, 7-hexamethoxyflavone (2) was isolated from a commercial sample of Citrus aurantifolia. An array of one- (¹HNMR, {¹H}-13C NMR, and APT-13C NMR) and two-dimensional NMR tec...

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Bibliographic Details
Main Authors: Susana Johann, Artur Smânia-Jr, Moacir G. Pizzolatti, Jan Schripsema, Raimundo Braz-Filho, Alexsandro Branco
Format: Article
Language:English
Published: Academia Brasileira de Ciências 2007-06-01
Series:Anais da Academia Brasileira de Ciências
Subjects:
polimetoxiflavonas
atividade antifúngica
Citrus aurantifolia
polymethoxyflavones
antifungal activity
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652007000200004

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