Two new diprenylated coumarins from Flindersia brayleyana.
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.
Moreira
Antĵnio S N
AS
Setor de Química de Produtos Naturais-LCQUI-CCT, Universidade Estadual do Norte Fluminense, Rio de Janeiro, Brazil.
Mathias
Leda
L
Braz-Filho
Raimundo
R
Schripsema
Jan
J
Vieira
Ivo J C
IJ
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*
D003374:Coumarins