Steroidal glycosides of the 14,15-seco-18-nor-pregnane series from Cynanchum ascyrifolium.
Phytochemistry
; 49(4): 1129-33, 1998 Oct.
Article
en En
| MEDLINE
| ID: mdl-9788147
ABSTRACT
Three new steroidal glycosides named cynascyrosides A-C were isolated from the roots of Cynanchum ascyrifolium. The structures of these compounds were determined on the basis of spectroscopic and chemical evidence as cynajapogenin A 3-O-alpha-D-oleandropyranosyl-(1-->4)-beta-L-cymaropyranosyl -(1-->4)-beta-D- digitoxopyranoside; cynajapogenin A 3-O-beta-D-glucopyranosyl-(1-->4)-alpha-L-cymaropyranosyl- (1-->4)-beta-L-cymaropyranosyl-(1-->4)-beta-L-cymaropyranoside+ ++; cynajapogenin A 3-O-beta-D-glucopyranosyl-(1-->4)-alpha-L-cymaropyranosyl- (1-->4)-beta-D-digitoxopyranosyl-(1-->4)-beta-L-cymaropyranosid e.
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Bases de datos:
MEDLINE
Métodos Terapéuticos y Terapias MTCI:
Terapias_biologicas
Asunto principal:
Plantas Medicinales
/
Pregnanos
/
Extractos Vegetales
/
Glicósidos
Idioma:
En
Revista:
Phytochemistry
Año:
1998
Tipo del documento:
Article