Studies on chemical constituents of Amsonia sinensis / 中草药
Chinese Traditional and Herbal Drugs
; (24)1994.
Article
de Zh
| WPRIM
| ID: wpr-571032
Bibliothèque responsable:
WPRO
ABSTRACT
Object To study the chemical constituents of alkaloids of Amsonia sinensis Tsiang extracted with methanol. Methods Compounds were separated by exchange resin, macroporous resin and silica gel column chromatography. Their structures were elucidated by spectroscopic analysis. Results Three compounds were isolated from total alkaloids of A. sinensis extracted with methanol. They were identified as: rhazidigenine (Ⅰ), amsonic acid (Ⅱ), trans-sinapic acid methylester (Ⅲ). Conclusion Compound Ⅱ is a new one, and compound Ⅰ and Ⅲ are obtained from this plant for the first time.
Texte intégral:
1
Indice:
WPRIM
langue:
Zh
Texte intégral:
Chinese Traditional and Herbal Drugs
Année:
1994
Type:
Article