Chemical constitunents of seeds of Oroxylum indicum / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 204-207, 2013.
Article
in Chinese
| WPRIM
| ID: wpr-318692
ABSTRACT
<p><b>OBJECTIVE</b>To study the chemical constituents in the seeds of Oroxylum indicum.</p><p><b>METHOD</b>Twenty compounds were isolated and purified by silica gel, and Sephadex LH-20 column chromatography, and their structures were determined by spectroscopic analysis including NMR and MS.</p><p><b>RESULT</b>Twenty compounds were isolated and identified as oroxin A (1), oroxin B (2), chrysin (3), baicalein (4), quercetin (5), apigenin (6), kaempferol (7), quercetin-3-O-ara-binopyranoside (8), lupeol C9), lup-20 (29)-ene-2alpha,3beta-diol (10), pinosylvin (11), dihydropinosylvin (12), cholest-5-ene-3, 7-diol (13), rengyol (14), isorengyol (15), zarzissine (16), (E) -pinosylvin-3-O-beta-D-glucopyranoside (17), adenosine (18), sitosterol (19) and daucosterol (20).</p><p><b>CONCLUSION</b>Compounds 11-13 and 15-18 were obtained from the genus Oroxylum for the first time, and except compound 18, the remaining 6 compounds were obtained from the family Bignoniaceae for the first time.</p>
Full text:
Available
Index:
WPRIM (Western Pacific)
Main subject:
Seeds
/
Mass Spectrometry
/
Drugs, Chinese Herbal
/
Magnetic Resonance Spectroscopy
/
Chemistry
/
Chromatography
/
Bignoniaceae
Language:
Chinese
Journal:
China Journal of Chinese Materia Medica
Year:
2013
Type:
Article
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