Study on steroids of Cacalia tangutica / 中国中药杂志
China Journal of Chinese Materia Medica
; (24): 1035-1038, 2008.
Article
en Zh
| WPRIM
| ID: wpr-295414
Biblioteca responsable:
WPRO
ABSTRACT
Seven steroids and two cumarins were isolated from the petroleum ether extract of the specie Cacalia tangutica of the family Compositae which were collected in Minhe county, Qinhai province of China. The structures were identified as Stigmast4-en-3beta, 6beta-diol (1), 24-ethyl-5alpha-cholestane-3beta, 5, 6beta-triol (2), 7beta- methoxy-stigmast-5-en-3beta-ol (3), Schleicherastatin 1 (4), Stigmast-5-en-3beta, 7alpha-diol (5), umbelliferone (6) and hydrangetin (7) by the means of chemical and modern spectroscopic analysis (MS, 1H-NMR, 13C-NMR, DEPT). The compounds 1-5 were isolated from Cacalia tangutica for the first time.
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Índice:
WPRIM
Asunto principal:
Plantas Medicinales
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Espectrometría de Masas
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Esteroides
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Medicamentos Herbarios Chinos
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Espectroscopía de Resonancia Magnética
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Estructura Molecular
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Química
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Asteraceae
Idioma:
Zh
Revista:
China Journal of Chinese Materia Medica
Año:
2008
Tipo del documento:
Article