Chemical constituents in root of Zanthoxylum nitidum / 中国中药杂志
China Journal of Chinese Materia Medica
; (24): 1689-1691, 2006.
Article
em Zh
| WPRIM
| ID: wpr-315981
Biblioteca responsável:
WPRO
ABSTRACT
<p><b>OBJECTIVE</b>To study the chemical constituents of Zanthoxylum nitidum.</p><p><b>METHOD</b>Column chromatography on Silica gel and Sephadex LH - 20, and recrystallization were applied for the isolation and purification of the constituents. The structures were elucidated on the basis of spectral analysis, chemical evidences and by comparison with the data reported in literature.</p><p><b>RESULT</b>From the CHCl3 fraction and n-butanol fraction of the EtOH extract of the roots of Z. nitidum, 10 compounds were isolated and identified as 2, 4-dihydroxypyrimidine (1), syringic acid (2) , 2, 6-dimethoxy-1, 4-benzoquinone (3) , 4-hydroxybenzoic acid (4), ethylparaben (5), (Z)-3-(2, 3, 4-trimethoxyphenyl) acrylic acid (6), 5, 6, 7-trimethoxycoumarin (7), stigmast-9 (11) -en-3-ol (8), daucosterol (9), beta-sitosterol (10).</p><p><b>CONCLUSION</b>Compounds 1-9 were isolated and identified from the roots of Z. nitidum for the first time. Furthermore, we note here the first isolation of compound 6 as a natural product.</p>
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Base de dados:
WPRIM
Métodos Terapêuticos e Terapias MTCI:
Terapias_biologicas
Assunto principal:
Parabenos
/
Plantas Medicinais
/
Acrilatos
/
Química
/
Raízes de Plantas
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Zanthoxylum
/
Ácido Gálico
Idioma:
Zh
Revista:
China Journal of Chinese Materia Medica
Ano de publicação:
2006
Tipo de documento:
Article