Ellagitannins and complex tannins from Quercus petraea bark.

Autor: König M; Institut für Pharmazeutische Biologie, Freiburg/B., Germany., Scholz E, Hartmann R, Lehmann W, Rimpler H
Jazyk: angličtina
Zdroj: Journal of natural products [J Nat Prod] 1994 Oct; Vol. 57 (10), pp. 1411-5.
DOI: 10.1021/np50112a010
Abstrakt: The ellagitannins 2,3-(S)-hexahydroxydiphenoyl-glucose, pedunculagin, vescalagin, and castalagin; the flavanoellagitannins acutissimin A, acutissimin B, eugenigrandin A, guajavin B, and stenophyllanin C; and the procyanidinoellagitannin mongolicanin have been isolated from the bark of Quercus petraea. The ellagitannin fraction had a weak antisecretory effect.
Databáze: MEDLINE