Tropane Alkaloids from the Bark of Erythroxylum vacciniifolium
Journal of Natural Products
2003.0
Abstract
Eight new tropane alkaloids (1-8) were isolated from the bark of "catuaba", a Brazilian endemic plant Erythroxylum vacciniifolium Martius. Their structures were determined by high-resolution mass spectrometry and multidimensional NMR spectroscopy.