title: Two new diprenylated coumarins from Flindersia brayleyana.
abstract: Flindersia brayleyana F. Muell. contains the diprenylated coumarins 1 and 2, in addition to the known coumarins braylin (3) and brayleyanin (4). The structures of the new natural products were elucidated by extensive NMR analysis and mass spectra.
authors.affiliation: Setor de Química de Produtos Naturais-LCQUI-CCT, Universidade Estadual do Norte Fluminense, Rio de Janeiro, Brazil.
authors.forename: Antĵnio S N
authors.initials: AS
authors.lastname: Moreira
authors.forename: Leda
authors.initials: L
authors.lastname: Mathias
authors.forename: Raimundo
authors.initials: R
authors.lastname: Braz-Filho
authors.forename: Jan
authors.initials: J
authors.lastname: Schripsema
authors.forename: Ivo J C
authors.initials: IJ
authors.lastname: Vieira
mesh_terms: D001938:Brazil; D002855:Chromatography, Thin Layer; D003374:Coumarins / Q000737:chemistry* / Q000302:isolation & purification*; D013058:Mass Spectrometry; D015394:Molecular Structure; D019906:Nuclear Magnetic Resonance, Biomolecular; D024301:Plant Bark / Q000737:chemistry; D018547:Plant Stems / Q000737:chemistry; D027821:Rutaceae / Q000737:chemistry*
chemical_list: D003374:Coumarins