A new bibenzyl derivative from Bletilla striata / 药学学报
Acta Pharmaceutica Sinica
; (12): 194-195, 2002.
Article
en Zh
| WPRIM
| ID: wpr-312013
Biblioteca responsable:
WPRO
ABSTRACT
<p><b>AIM</b>To study the chemical constituents of Bletilla striata.</p><p><b>METHODS</b>Various column chromatographies with silica gel and Sephadex LH-20 were employed for the isolation and purification. The structures of the compounds were elucidated on the basis of spectral analyses and chemical methods.</p><p><b>RESULTS</b>Three compounds were isolated from the roots of Bletilla striata (Thunb.) Reichb. f. and identified as 5-hydroxy-4-(p-hydroxybenzyl)-3'-3-dimethoxybibenzyl (I), schizandrin (II), 4,4'-dimethoxy-(1,1'-biphenanthrene)-2,2',7,7'-tetrol (III).</p><p><b>CONCLUSION</b>Compound I is a new bibenzyl derivative and II was isolated from this plant for the first time.</p>
Texto completo:
1
Bases de datos:
WPRIM
Métodos Terapéuticos y Terapias MTCI:
Terapias_biologicas
Asunto principal:
Plantas Medicinales
/
Compuestos Policíclicos
/
Bibencilos
/
Estructura Molecular
/
Química
/
Lignanos
/
Raíces de Plantas
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Orchidaceae
/
Ciclooctanos
Idioma:
Zh
Revista:
Acta Pharmaceutica Sinica
Año:
2002
Tipo del documento:
Article