Studies on chemical constituents of two plants from Costus / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 123-125, 2002.
Artigo
em Chinês
| WPRIM
| ID: wpr-274999
ABSTRACT
<p><b>OBJECTIVE</b>To study the chemical constituents of Costus speciosus and C. tonkinensis (Zingiberaceae) distributed in Yunnan province.</p><p><b>METHOD</b>Chromatography and spectral analyses were used to isolate the constituents and elucidate their structure.</p><p><b>RESULT</b>Six compounds were isolated from the rhizome of C. speciosus and elucidated as diosgenin(1), prosapogenin B of dioscin(2), diosgenone(3), cycloartanol(4), 25-en-cycloartenol(5) and octacosanoic acid(6). Four compounds were isolated from the rhizome of Costus tonkinensis and elucidated as tetracosanoic acid(7), succinic acid(8), beta-sitosterol(9) and daucosterin(10).</p><p><b>CONCLUSION</b>Compounds of 3-6 were obtained from C. speciosus for the first time and compounds of 7-10 were obtained from C. tonkinensis for the first time too.</p>
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Assunto principal:
Plantas Medicinais
/
Compostos de Espiro
/
Triterpenos
/
Química
/
Classificação
/
Costus
/
Rizoma
/
Ácidos Graxos
Idioma:
Chinês
Revista:
China Journal of Chinese Materia Medica
Ano de publicação:
2002
Tipo de documento:
Artigo
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