Pyranoisoflavones from Rinorea welwitschii.
Reversed-phase HPLC analysis of a dichloromethane extract of the stem-barks of Rinorea welwitschii has afforded two pyranoisoflavones, alpinumisoflavone (1) and di-O-methylalpinumisoflavone (2).
Stewart
M
M
MolecularNature Ltd, Plas Gogerddan, Aberystwyth, Ceredigion SY23 3EB, UK.
Bartholomew
B
B
Currie
F
F
Abbiw
D K
DK
Latif
Z
Z
Sarker
S D
SD
Nash
R J
RJ
D002851:Chromatography, High Pressure Liquid; D005419:Flavonoids / Q000737:chemistry / Q000302:isolation & purification*; D006801:Humans; D007529:Isoflavones; D010936:Plant Extracts / Q000737:chemistry / Q000302:isolation & purification; D018547:Plant Stems; D010946:Plants, Medicinal; D019685:Rosales
D005419:Flavonoids; D007529:Isoflavones; D010936:Plant Extracts; C000154:alpinumisoflavone