title: Tropane alkaloids from the bark of Erythroxylum vacciniifolium.
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.
authors.affiliation: Institut de Pharmacognosie et Phytochimie, Université de Lausanne, BEP, CH-1015 Lausanne, Switzerland.
authors.forename: Boris
authors.initials: B
authors.lastname: Zanolari
authors.forename: David
authors.initials: D
authors.lastname: Guilet
authors.forename: Andrew
authors.initials: A
authors.lastname: Marston
authors.forename: Emerson F
authors.initials: EF
authors.lastname: Queiroz
authors.forename: Marçal de Q
authors.initials: Mde Q
authors.lastname: Paulo
authors.forename: Kurt
authors.initials: K
authors.lastname: Hostettmann
mesh_terms: D000470:Alkaloids / Q000737:chemistry / Q000302:isolation & purification*; D001938:Brazil; D030921:Erythroxylaceae / Q000737:chemistry*; D015394:Molecular Structure; D019906:Nuclear Magnetic Resonance, Biomolecular; D024301:Plant Bark / Q000737:chemistry; D018547:Plant Stems / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry*; D013237:Stereoisomerism; D014326:Tropanes / Q000737:chemistry / Q000302:isolation & purification*
chemical_list: D000470:Alkaloids; D014326:Tropanes