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Secondary metabolites from polar fractions of Piper umbellatum. | LitMetric

Secondary metabolites from polar fractions of Piper umbellatum.

Nat Prod Commun

EA 4267-FDE/UFC, Laboratoire de Pharmacognosie, Faculté de Pharmacie, Universitd de Bourgogne, 7, Bd Jeanne d'Arc, BP 87900, 21079 Dijon cedex, France.

Published: May 2012

Seven known secondary metabolites were isolated from the methanol extract of the branches of Piper umbellatum. The identification of these compounds was mainly achieved by 2D NMR spectroscopic techniques and FAB-MS. Among them, the known cepharadiones A and B can be considered aschemotaxonomic markers of the genus Piper.

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