Acylated flavonol glycosides from Delphinium staphisagria

An ethanolic extract of Delphinium staphisagria L. from Tenerife yielded four new flavonol glycosides 2″-acetylastragalin, 2″-acetylpaeonoside, quercetin 3- O-(2-acetyl-β-glucopyranoside)-7- O-β-glucopyranoside and 2″-acetylpetiolaroside in addition to astragalin, isoquercitrin, paeonoside, kaempfer...

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Bibliographic Details
Published in:Phytochemistry letters 2008-08, Vol.1 (2), p.125-129
Main Authors: Díaz, Jesús G., Carmona, Armando J., de Paz, Pedro Perez, Herz, Werner
Format: Article
Language:English
Subjects:
2″-Acetylastragalin
2″-Acetylpaeonoside
Delphinium staphisagria
Flavonol glycosides
Quercetin 3- O-(2-acetyl-β-glucopyranoside)-7- O-2″-acetylpetiolaroside
Ranunculaceae
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Summary:An ethanolic extract of Delphinium staphisagria L. from Tenerife yielded four new flavonol glycosides 2″-acetylastragalin, 2″-acetylpaeonoside, quercetin 3- O-(2-acetyl-β-glucopyranoside)-7- O-β-glucopyranoside and 2″-acetylpetiolaroside in addition to astragalin, isoquercitrin, paeonoside, kaempferol 3- O-β-glucopyranoside-7- O-α-rhamnopyranoside, petiolaroside and rutin. ▪ An ethanolic extract of the aerial parts of Delphinium staphisagria L. from Tenerife yielded four new flavonol glycosides 2″-acetylastragalin, 2″-acetylpaeonoside, quercetin 3- O-(2-acetyl-β-glucopyranoside)-7- O-β-glucopyranoside and 2″-acetylpetiolaroside in addition to astragalin, isoquercitrin, paeonoside, kaempferol 3- O-β-glucopyranoside-7- O-α-rhamnopyranoside, petiolaroside and rutin.
ISSN:1874-3900
1876-7486
DOI:10.1016/j.phytol.2008.06.005