FLAVONOIDES DE Piper glandulosissimum Yuncker (Piperaceae)


Autoria(s): Santos,Fabiano Pereira; Alves,Harley da Silva; Lima,Edeltrudes de Oliveira; Chaves,Maria Célia de Oliveira
Data(s)

01/02/2015

Resumo

Three flavanones, two chalcones and one dihydrochalcone were isolated from the branches of Piper glandulosissimum. All isolated compounds were characterized based on IR, UV, 1H and 13C NMR, including 2D NMR analyses (HMQC, HMBC, COSY and NOESY) and comparison with the literature. The compound 7-hydroxy-5,8-dimethoxyflavanone displayed antimicrobial activity against Staphylococcus aureus, S. epidermidis, Trichophyton mentagrophytes and Microsporum canis.

Formato

text/html

Identificador

http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422015000200172

Idioma(s)

pt

Publicador

Sociedade Brasileira de Química

Fonte

Química Nova v.38 n.2 2015

Palavras-Chave #Piper glandulosissimum #Piperaceae #7-hydroxy-5,8-dimethoxyflavanone
Tipo

journal article