Studies on chemical constituents in spikes of Schizonepeta tenuifolia / 中国中药杂志
China Journal of Chinese Materia Medica
; (24): 1247-1249, 2006.
Article
en Zh
| WPRIM
| ID: wpr-356733
Biblioteca responsable:
WPRO
ABSTRACT
<p><b>OBJECTIVE</b>To study the chemical constituents in the spikes of Schizonepeta tenuifolia.</p><p><b>METHOD</b>Compounds were isolated and purified with silica gel, ODS and Sephadex LH-20 gel column chromatography, and their structures were determined by using spectroscopic analysis including MS and NMR.</p><p><b>RESULT</b>Nine compounds were isolated and identified as 5, 7-dihydroxy-6, 4'-dimethoxyflavone (1), 5, 7-dihydroxy-6, 3', 4'-trimethoxyflavone (2), ursolic acid (3), 3-hydroxy-4(8)-ene-p-menthane-3(9)-lactone (4), 5, 7, 4'-trihydroxyflavone (5), 5, 4'-dihydroxy-7-methoxyflavone (6), hesperidin (7), luteolin (8) and daucesterol (9).</p><p><b>CONCLUSION</b>Compounds 1, 2, 6 were first obtained from the spikes of S. tenuifolia.</p>
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Índice:
WPRIM
Asunto principal:
Plantas Medicinales
/
Química
/
Lamiaceae
/
Copas de Floración
/
Flavonas
Idioma:
Zh
Revista:
China Journal of Chinese Materia Medica
Año:
2006
Tipo del documento:
Article