Studies on the chemical constituents from stem of Chirita longgangensis var. Hongyao / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 307-308, 2006.
Article
in Chinese
| WPRIM
| ID: wpr-350952
ABSTRACT
<p><b>OBJECTIVE</b>To isolate and elucidate the constituents from stem of Chirita longgangensis var. hongyao.</p><p><b>METHOD</b>The constituents were extracted with methanol and isolated by chromatography on silica gel, Sephadex LH-20 and ODS. The structures were determined by NMR and MS spectral analysis.</p><p><b>RESULT</b>Seven compounds were identified as 2-hydroxy-7-methyl-9, 10-anthraquinone (1), 2-methyl-9, 10-anthraquinone (tectoquinone) (2), ursolic acid (3), vanillic acid (4), beta-sitosteryl-D-glucoside-6'-palmitate (5), beta-sitosterol (6), daucosterol (7), respectively.</p><p><b>CONCLUSION</b>Compounds 1, 2, 3 and 5 were isolated for the first time from the family Gesneriaceae, compounds 4 and 6 were isolated for the first time from the genus Chirita, and compound 7 was isolated for the frist time from Chirita longgangensis var.</p>
Full text:
Available
Index:
WPRIM (Western Pacific)
Main subject:
Plants, Medicinal
/
Triterpenes
/
Chemistry
/
Anthraquinones
/
Plant Stems
/
Magnoliopsida
Language:
Chinese
Journal:
China Journal of Chinese Materia Medica
Year:
2006
Type:
Article
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