Nine phenethyl alcohol glycosides from Stachys sieboldii
摘要:
Three new phenethyl alcohol glycosides together with six known compounds have been isolated from the leaves of Stachys sieboldii. On the basis of chemical and spectral analyses, the structures of three new compounds named stachysosides A, B and C have been established as 2-(3,4-dihydroxyphenyl)ethyl O-alpha-L-arabinopyr-anosyl-(1-->2)-alpha-L-rhamnopyranosyl-(1-->3)-4-O-E-caffeoyl-beta-D-glucopyranoside, 2-(3,4-dihydroxyphenyl)ethyl O-alpha-L-arabinopyranosyl-(1-->2)-alpha-L-rhamnopyranosyl-(1-->3)-4-O-E-feruloyl-beta-D-glucopyranoside and 2-(3-hydroxy-4-methoxyphenyl)ethyl O-alpha-L-arabinopyranosyl-(1-->2)-alpha-L-rhamnopyranosyl-(1-->3)-4-O-E-feruloyl-beta-D-glucopyranoside, respectively.
Lavandulifolioside: A New Phenylpropanoid Glycoside from<i>Stachys lavandulifolia</i>
作者:Arif Ahmet Başaran、İhsan Çaliş、Clemens Anklin、Sansei Nishibe、Otto Sticher
DOI:10.1002/hlca.19880710612
日期:1988.9.28
A new phenlypropanoid glycoside has been isolated from the methanolic extract of the aerial parts of Stachys lavandulifolia (Lamiaceae), lavandulifolioside (1). On the basis of chemical and spectral data the structure of the new compound 1 has been elucidated as β-(3,4-dihydroxyphenyl)ethyl O-α-L-arabinopyranosyl-(12)-α-L-rhamnopyranosyl-(13)-4-O-caffeoyl-β-D-glucopyranoside.