A biflavanone from Cycas beddomei

A new biflavanone, 7,7′′-di- O-methyltetrahydrohinokiflavone together with tetrahydrohinokiflavone were isolated from the stems of Cycas beddomei. The structures were established on the basis of spectral and chemical studies.

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Bibliographische Detailangaben
Veröffentlicht in:	Phytochemistry (Oxford) 2000-02, Vol.53 (4), p.515-517
Hauptverfasser:	Jayaprakasam, B., Damu, A.G., Gunasekar, D., Blond, A., Bodo, B.
Format:	Artikel
Sprache:	eng
Schlagworte:	Biflavanones Biflavonoids Biochemistry Biochemistry, Molecular Biology Biological and medical sciences Chemical constitution Cycadaceae Cycas beddomei Flavonoids - chemistry Flavonoids - isolation & purification Fundamental and applied biological sciences. Psychology Life Sciences Magnetic Resonance Spectroscopy Plant Extracts - chemistry Plant physiology and development Plant Shoots - chemistry Plants, Medicinal - chemistry Stems
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Beschreibung
Zusammenfassung:	A new biflavanone, 7,7′′-di- O-methyltetrahydrohinokiflavone together with tetrahydrohinokiflavone were isolated from the stems of Cycas beddomei. The structures were established on the basis of spectral and chemical studies.
ISSN:	0031-9422 1873-3700
DOI:	10.1016/S0031-9422(99)00567-1