Novel Biflavonoids from the Stem Bark of Ochna integerrima

Two new biflavonoids, namely, 6'"-hydroxylophirone B (1) and 6'"-hydroxylophirone B 4"'-O-beta-glucoside (2), were isolated from the stem bark of Ochna integerrima, together with five known compounds. The structures of 1 and 2 were determined by spectral data interpreta...

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Bibliographic Details
Published in:Journal of natural products (Washington, D.C.) D.C.), 2002-07, Vol.65 (7), p.1027-1029
Main Authors: KAEWAMATAWONG, Rawiwun, LIKHITWITAYAWUID, Kittisak, RUANGRUNGSI, Nijsiri, TAKAYAMA, Hiromitsu, KITAJIMA, Mariko, AIMI, Norio
Format: Article
Language:English
Subjects:
Biological and medical sciences
Chromatography, Liquid
Circular Dichroism
Flavonoids - chemistry
Flavonoids - isolation & purification
General pharmacology
Medical sciences
Molecular Conformation
Nuclear Magnetic Resonance, Biomolecular
Pharmacognosy. Homeopathy. Health food
Pharmacology. Drug treatments
Plant Bark - chemistry
Plant Stems - chemistry
Plants, Medicinal - chemistry
Stereoisomerism
Thailand
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Summary:Two new biflavonoids, namely, 6'"-hydroxylophirone B (1) and 6'"-hydroxylophirone B 4"'-O-beta-glucoside (2), were isolated from the stem bark of Ochna integerrima, together with five known compounds. The structures of 1 and 2 were determined by spectral data interpretation.
ISSN:0163-3864
1520-6025
DOI:10.1021/np010630u