The structures of the compounds were elucidated by high field 1D and 2D NMR and ESI-MS spectroscopies.
📌 3 Maddede Bu Makale
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Amaç & Hipotez:From the aerial parts of Asperula arvensis L. 9 known flavonol glycosides, namely quercetin (1), isoquercitrin [= quercetin 3-O-b-glucopyranoside] (2), hyperin [= quercetin 3-O-$beta$ -galactopyranoside] (3), quercetin 7-O-$beta$-galactopyranoside (4), quercetin 4'-O-$beta$-galactopyranoside (5), isorhamnetin 3-O-$beta$ -galactopyranoside (6), isorhamnetin 5-O-$beta$-galactopyranoside (7), dihydrokaempferol 7-4'-dimethylether 3-O-$beta$ -glucopyranoside (8) and isorhamnetin 3-O-$alpha$ -rhamnopyranosyl $(1''' rightarrow 6'')-beta$ -glucopyranosid (9), were isolated.
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Temel Bulgular & Veri:From the aerial parts of Asperula arvensis L. 9 known flavonol glycosides, namely quercetin (1), isoquercitrin [= quercetin 3-O-b-glucopyranoside] (2), hyperin [= quercetin 3-O-$beta$ -galactopyranoside] (3), quercetin 7-O-$beta$-galactopyranoside (4), quercetin 4'-O-$beta$-galactopyranoside (5), isorhamnetin 3-O-$beta$ -galactopyranoside (6), isorhamnetin 5-O-$beta$-galactopyranoside (7), dihydrokaempferol 7-4'-dimethylether 3-O-$beta$ -glucopyranoside (8) and isorhamnetin 3-O-$alpha$ -rhamnopyranosyl $(1''' rightarrow 6'')-beta$ -glucopyranosid (9), were isolated.
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Sonuç & Katkı:The structures of the compounds were elucidated by high field 1D and 2D NMR and ESI-MS spectroscopies.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Alan Parametreleri
Abstract
From the aerial parts of Asperula arvensis L. 9 known flavonol glycosides, namely quercetin (1), isoquercitrin [= quercetin 3-O-b-glucopyranoside] (2), hyperin [= quercetin 3-O-$beta$ -galactopyranoside] (3), quercetin 7-O-$beta$-galactopyranoside (4), quercetin 4'-O-$beta$-galactopyranoside (5), isorhamnetin 3-O-$beta$ -galactopyranoside (6), isorhamnetin 5-O-$beta$-galactopyranoside (7), dihydrokaempferol 7-4'-dimethylether 3-O-$beta$ -glucopyranoside (8) and isorhamnetin 3-O-$alpha$ -rhamnopyranosyl $(1''' rightarrow 6'')-beta$ -glucopyranosid (9), were isolated. The structures of the compounds were elucidated by high field 1D and 2D NMR and ESI-MS spectroscopies.
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Bu Makaleye Atıf Yap
GÜVENALP, Z., DEMİREZER, L. (2022). Flavonal glycosides from Asperula arvensis L.. Turkish Journal of Chemistry, Cilt: 29 - Sayı: 2, 163–169. https://ajindex.com/articles/602214