Flavonas, lignanas e terpeno de Piper umbellata (Piperaceae) Flavones, lignans and terpene from Piper umbellata (Piperaceae)

Flavonas, lignanas e terpeno de Piper umbellata (Piperaceae) Flavones, lignans and terpene from Piper umbellata (Piperaceae)

<abstract language="eng">The phytochemical investigation of Piper umbellata leaves yielded nine compounds including one terpenoid glucoside, five flavones (vitexin 2"-O-&#946;-glucopyranoside, apigenin 8-C-&#946;-D-glucopyranoside,orientin 8-C-&#946;-D-glucopyranosid...

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Bibliographic Details
Main Authors: Debora Cristina Baldoqui, Vanderlan da S. Bolzani, Maysa Furlan, Massuo J. Kato, Márcia O. M. Marques
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2009-01-01
Series:Química Nova
Subjects:
Piper umbellata
Potomorphe umbellata
constitutive metabolites
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000500005
Description
Summary:<abstract language="eng">The phytochemical investigation of Piper umbellata leaves yielded nine compounds including one terpenoid glucoside, five flavones (vitexin 2"-O-&#946;-glucopyranoside, apigenin 8-C-&#946;-D-glucopyranoside,orientin 8-C-&#946;-D-glucopyranoside,5-hydroxy-7,3',4'-trimethoxy-flavone and velutin), two lignans (sesamin e dihydrocubebin) and 4-nerolidylcathecol. Excepting 4-nerolidylcathecol, all compounds have not been described from this species yet.
ISSN:0100-4042
1678-7064

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