86495-62-7Relevant articles and documents
Verbascoside, a main constituent of Verbena officinalis
Hansel,Kallmann
, p. 227 - 230 (1986)
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Antiviral phenylpropanoid glycosides from the medicinal plant Markhamia lutea
Kernan, Michael R.,Amarquaye, Ambrose,Chen, Jian Lu,Chan, Jody,Sesin, David F.,Parkinson, Nigel,Ye, Zhi-Jun,Barrett, Marilyn,Bales, Cheryl,Stoddart, Cheryl A.,Sloan, Barbara,Blanc, Phillipe,Limbach, Charles,Mrisho, Salehe,Rozhon, Edward J.
, p. 564 - 570 (2007/10/03)
Three new phenylpropanoid glycosides, named luteoside A (3), luteoside B (4), and luteoside C (5), were isolated together with the known compounds verbascoside (1) and isoverbascoside (2) from the roots of the medicinal: plant Markhamia lutea. The structures of the new compounds were determined to be 1-O-(3,4-dihydroxyphenyl)ethyl β-D-apiofuranosyl(1→2)-αL- rhamnopyranosyl(1→3)-4-O-caffeoyl-6-acetyl-β-D-glucopyranoside, 1-O-(3,4- dihydroxyphenyl)ethyl β-D-apiofuranosyl(1→2)-α-L-rhamnopyranosyl(1→3)-6- O-cafeoyl-β-D-glucopyranoside, and 1-O-(3,4-dihydroxyphenyl)ethyl β-D- apiofuranosyl(1→2)-α-L-rhamnopyranosyl(1→3)-6-O-feruloyl-β-D- glucopyranoside, respectively, on the basis of chemical and spectroscopic data. All five phenylpropanoid glycosides exhibited potent in vitro activity against respiratory syncytial virus.
Studies on the Chinese Crude Drug "Forsythiae Fructus." VII. A New Caffeoyl Glycoside from Forsythia viridissima
Kitagawa, Shizuka,Tsukamoto, Hiroki,Hisada, Sueo,Nishibe, Sansei
, p. 1209 - 1213 (2007/10/02)
In addition to a known caffeoyl glycoside of 3,4-dihydroxyphenethyl alcohol, acteoside (1), a new caffeoyl glycoside of β,3,4-trihydroxyphenethyl alcohol, designated as β-hydroxyacteoside (2), was isolated from the fruits of Forsythia viridissima LINDLEY (Oleaceae).The structure of 2 was established as β,3,4-trihydroxyphenethyl-O-α-L-rhamnopyranosyl-(1->3)-4-O-caffeoyl-β-D-glucopyranoside on the basis of analysis of the carbon-13 nuclear magnetic resonance spectrum and chemical evidence.Keywords - Forsythia viridissima; Oleaceae; acteoside; caffeoyl glycoside of β,3,4-trihydroxyphenethyl alcohol; β-hydroxyacteoside; 13C-NMR spect ra