Chemical constituents of n-BuOH extract of Comastoma pedunculatum / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 2360-2365, 2012.
Artigo
em Chinês
| WPRIM
| ID: wpr-263926
ABSTRACT
Thirteen compoumds were isolated from the n-BuOH portion of the 70% ethanolic extract of Comastoma pedunculatum by a combination of various chromatographic techniques including silica gel, macroporous adsorbent resin, Sephadex LH-20, and preparative HPLC, of which nine were triterpenoid saponins and four were flavone C-glycosides. Their structures were elucidated by spectroscopic data as saikogenin F (1), 3-O-beta-D-fucopyranosylsaikogenin F (2), clinoposaponin XV (3), saikosaponin A (4), 6"-acetylsaikosaponin A (5), clinoposaponin I (6), bupleuroside I (7) , clinoposaponin XII (8) , saikoponin b3 (9), isovitexin (10) , swertisin (11) , isoorientin (12), 3',4',5-trihydroxy-7-methoxy-6-C-beta-D-glucopyranosyl-flavone (13). Compounds 1-10, 12-13 were all isolated from Comastoma genus for the first time.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Assunto principal:
Saponinas
/
Medicamentos de Ervas Chinesas
/
Química
/
Cromatografia Líquida de Alta Pressão
/
Espectrometria de Massas por Ionização por Electrospray
/
Gentianaceae
/
Flavonas
Idioma:
Chinês
Revista:
China Journal of Chinese Materia Medica
Ano de publicação:
2012
Tipo de documento:
Artigo
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