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).

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Bibliographische Detailangaben
Veröffentlicht in:	Fitoterapia 2000-09, Vol.71 (5), p.595-597
Hauptverfasser:	Stewart, M., Bartholomew, B., Currie, F., Abbiw, D.K., Latif, Z., Sarker, S.D., Nash, R.J.
Format:	Artikel
Sprache:	eng
Schlagworte:	Alpinumisoflavone Biological and medical sciences Chromatography, High Pressure Liquid Di- O-methylalpinumisoflavone Flavonoids - chemistry Flavonoids - isolation & purification General pharmacology Humans Isoflavones Medical sciences Pharmacognosy. Homeopathy. Health food Pharmacology. Drug treatments Plant Extracts - chemistry Plant Extracts - isolation & purification Plant Stems Plants, Medicinal Pyranoisoflavones Rinorea welwitschii Rosales
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Beschreibung
Zusammenfassung:	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).
ISSN:	0367-326X
DOI:	10.1016/S0367-326X(00)00210-0