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BIBTEX RIS

Flavonas, lignanas e terpeno de Piper umbellata (Piperaceae)

2009; Brazilian Chemical Society; Volume: 32; Issue: 5 Linguagem: Inglês

10.1590/s0100-40422009000500005

ISSN

1678-7064

Autores

Débora Cristina Baldoqui, Vanderlan da Silva Bolzani, Maysa Furlan, Massuo J. Kato, Márcia Ortiz Mayo Marques,

Tópico(s)

Banana Cultivation and Research

Resumo

FLAVONES, LIGNANS AND TERPENE FROM Piper umbellata (PIPERACEAE).The phytochemical investigation of Piper umbellata leaves yielded nine compounds including one terpenoid glucoside, five flavones (vitexin 2"-O-β-glucopyranoside, apigenin 8-C-β-D-glucopyranoside, orientin 8-C-β-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.

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