A New Iridoid from Scrophularia auriculata ssp. pseudoauriculata

Autor: Giner, R. M., Villalba, M. L., Recio, M. d. C., Manez, S., Gray, A. I., Rios, J. L.
Zdroj: Journal of Natural Products; September 25, 1998, Vol. 61 Issue: 9 p1162-1163, 2p
Abstrakt: A new iridoid glycoside, scrovalentinoside (1), was isolated from the MeOH extract of the aerial parts of Scrophularia auriculata L. ssp. pseudoauriculata. The structure of the new compound 1 was elucidated as 6-O-(2‘‘,3‘‘-di-O-acetyl-4‘‘-O-p-methoxy-cinnamoyl)-α-l-rhamnopyranosyl catalpol by spectroscopic methods. The known iridoid glycoside, scropolioside A; two saponins, verbascosaponin A and verbascosaponin; and the phenylethanoid glycoside, verbascoside, were also isolated.
Databáze: Supplemental Index