Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Two new flavonol-bis-3,7-glucuronides from Geum rivale L. / Orlova, Anastasia A.; Whaley, Andrei K.; Ponkratova, Anastasiia O.; Balabas, Olga A.; Smirnov, Sergey N.; Povydysh, Maria N.
в: Phytochemistry Letters, Том 42, 04.2021, стр. 41-44.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Two new flavonol-bis-3,7-glucuronides from Geum rivale L
AU - Orlova, Anastasia A.
AU - Whaley, Andrei K.
AU - Ponkratova, Anastasiia O.
AU - Balabas, Olga A.
AU - Smirnov, Sergey N.
AU - Povydysh, Maria N.
N1 - Publisher Copyright: © 2021 Phytochemical Society of Europe
PY - 2021/4
Y1 - 2021/4
N2 - Two undescribed flavonol-bis-3,7-O-β-D-glucuronide derivatives - kaempferol-bis-3,7-O-β-D-glucuronide (1) and isorhamnetin-bis-3,7-O-β-D-glucuronide (2) have been isolated from the aerial parts of Geum rivale L. along with three previously described flavonol glucuronide derivatives - quercetin-bis-3,7-O-β-D-glucuronide (3), isorhamnetin-3-O-β-D-glucuronide (4), kaempferol-3-O-β-D-glucuronide (5); and ellagic acid (6), 3-O-methylellagic acid (7), 6"-(4-hydroxycinnamoyl)-astragalin (8) and caffeoylmalic acid (9). All compound structures were elucidated by HR-ESI-MS, extensive 1D- and 2D-NMR experiments along with comparison of their spectroscopic data with those reported in the literature.
AB - Two undescribed flavonol-bis-3,7-O-β-D-glucuronide derivatives - kaempferol-bis-3,7-O-β-D-glucuronide (1) and isorhamnetin-bis-3,7-O-β-D-glucuronide (2) have been isolated from the aerial parts of Geum rivale L. along with three previously described flavonol glucuronide derivatives - quercetin-bis-3,7-O-β-D-glucuronide (3), isorhamnetin-3-O-β-D-glucuronide (4), kaempferol-3-O-β-D-glucuronide (5); and ellagic acid (6), 3-O-methylellagic acid (7), 6"-(4-hydroxycinnamoyl)-astragalin (8) and caffeoylmalic acid (9). All compound structures were elucidated by HR-ESI-MS, extensive 1D- and 2D-NMR experiments along with comparison of their spectroscopic data with those reported in the literature.
KW - flavonol-3-glucuronides
KW - Flavonol-bis-3,7-glucuronides
KW - Geum rivale L.
KW - Polyphenols
KW - Flavonol-bis-3
KW - 7-glucuronides
KW - Geum rivale L
UR - http://www.scopus.com/inward/record.url?scp=85100798583&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/2862cf17-9f95-3e6f-a78a-edac9a57216a/
U2 - 10.1016/j.phytol.2021.02.003
DO - 10.1016/j.phytol.2021.02.003
M3 - Article
AN - SCOPUS:85100798583
VL - 42
SP - 41
EP - 44
JO - Phytochemistry Letters
JF - Phytochemistry Letters
SN - 1874-3900
ER -
ID: 86149727