Guiaflavine, a New Bisindole Quaternary Alkaloid from the Stem Bark ofStrychnosguianensis

Journal of Natural Products
1999.0

Abstract

A reinvestigation of Strychnos guianensis resulted in the isolation of a colored quaternary bisindole alkaloid from the stem bark. The structure of this new substance, guiaflavine (1), was defined by detailed spectroscopic methods and comparison with model compounds.

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