Chemical constituents from Neo-Taraxacum siphonathum / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 1002-1004, 2009.
Artículo
en Chino
| WPRIM
| ID: wpr-263082
ABSTRACT
<p><b>OBJECTIVE</b>To study the chemical constituents from the antioxidant fraction of Neo-Taraxacum siphonathum.</p><p><b>METHOD</b>Various chromatographic techniques were used to isolate and purify the constituents. The structures were elucidated on the basis of chemical evidence and spectral analysis.</p><p><b>RESULT</b>Ten compounds were isolated and identified from Neo-T. siphonathum, caffeic acid (1), chlorogenic acid (2), quercetin (3), luteolin (4), quercetin-3-O-beta-D-glucopyranoside (5), quercetin-3-O-alpha-D-arabinofuranoside (6), quercetin-3-O-alpha-D-arabinopyranoside (7), luteolin-7-O-beta-D-glucopyranoside (8), beta-sitosterol (9) and daucosterol (10).</p><p><b>CONCLUSION</b>Compounds 1-10 were isolated from this plant for the first time.</p>
Texto completo:
Disponible
Índice:
WPRIM (Pacífico Occidental)
Asunto principal:
Quercetina
/
Sitoesteroles
/
Ácidos Cafeicos
/
Espectroscopía de Resonancia Magnética
/
Química
/
Ácido Clorogénico
/
Taraxacum
/
Luteolina
/
Glucósidos
Idioma:
Chino
Revista:
China Journal of Chinese Materia Medica
Año:
2009
Tipo del documento:
Artículo
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