Triterpenes and sterols from Nauclea latifolia / 中国中药杂志
China Journal of Chinese Materia Medica
; (24): 2511-2514, 2011.
Artigo
em Chinês
| WPRIM (Pacífico Ocidental)
| ID: wpr-293213
Biblioteca responsável:
WPRO
ABSTRACT
<p><b>OBJECTIVE</b>To investigate the chemical constituents of Nauclea latifolia, which is an African folk medicine and collected from Guinea.</p><p><b>METHOD</b>The chemical constituents were isolated by silica gel and Sephadex LH-20 column chromatographies, and structurally elucidated by spectral evidence together with physiochemical properties.</p><p><b>RESULT</b>Twelve compounds including 8 triterpenes and 4 sterols were isolated from the roots of N. latifolia, and their structures were defined as 24-en-cycloartenone (1), ursolic aldehyde (2), quinovic acid (3), rotundic acid (4), 3beta,19alpha,23,24-tetrahydroxyurs-12-en-28-oic acid (5), pyrocincholic acid 3beta-O-beta-D-fucopyranoside (6), quinovic acid 3beta-O-beta-D-glucopyranoside (7), quinovic acid-3b-O-D-glucopyranosyl-(28-->1)-beta-D-glucopyranosyl ester (8), beta-sitosterol (9), stigmastan-3,6-dione (10), stigmast-4-en-6beta-ol-3-one (11) and daucosterol (12) .</p><p><b>CONCLUSION</b>All compounds except for 4,9, andl2 are isolated from this plant for the fist time, while compounds 2, 6, 10, and 11 are isolated from the genus Nauclea for the first time.</p>
Texto completo:
Disponível
Base de dados:
WPRIM (Pacífico Ocidental)
Assunto principal:
Plantas Medicinais
/
Esteróis
/
Triterpenos
/
Extratos Vegetais
/
Espectroscopia de Ressonância Magnética
/
Química
/
Cromatografia
/
Guiné
/
Raízes de Plantas
/
Rubiaceae
País/Região como assunto:
África
Idioma:
Chinês
Revista:
China Journal of Chinese Materia Medica
Ano de publicação:
2011
Tipo de documento:
Artigo