Two new phenylpropanoids from wine-processed Corni Fructus

Six compounds were isolated from aqueous extract of wine-processed Corni Fructus through silica gel, ODS column chromatography, Sephadex LH-20 gel column chromatography, reverse phase preparative HPLC and other chromatographic separation technologies. Their structures were identified with multiple spectroscopical methods including HR-ESI-MS, UV, IR, NMR and ECD and so on. Their structures were established as pinoresinoside B(1), cornusgallicacid A(2),(+)-isolariciresinol-9'-O-β-glucopyranoside(3),(-)-isolariciresinol 3α-O-β-D-glucopyranoside(4),(7R,8S)-dihydrodehydrodiconiferyl alcohol 9-O-β-D-glucopyranoside(5), and(-)-seco isolariciresinol-9'-O-β-D-glucopyranoside(6). Among them, compounds 1 and 2 were two new compounds. The biological activity evaluation results showed that compounds 2 and 6 had strong DPPH free radical scavenging ability, with EC_(50) values of(4.18±1.96) and(21.45±1.19) μmol·L~(-1), respectively. Compounds 1 and 2 had protective effects on H_2O_2-induced oxidative damage in NRK-52E cells in a dose-dependent manner, and the cell survival rate of compound 2 at 100 μmol·L~(-1) was 96.09%±1.77%.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:48

Enthalten in:

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica - 48(2023), 21 vom: 18. Nov., Seite 5809-5816

Sprache:

Chinesisch

Beteiligte Personen:

Wang, Jing [VerfasserIn]
Chi, Jun [VerfasserIn]
Wang, Pei [VerfasserIn]
Cao, Bin [VerfasserIn]
Zhang, Ling-Xia [VerfasserIn]
Wang, Zhi-Min [VerfasserIn]
Dai, Li-Ping [VerfasserIn]

Links:

Volltext

Themen:

548-29-8
9005-53-2
Biological activities
Chemical constituents
English Abstract
Isolariciresinol
Journal Article
Lignin
Naphthols
Phenylpropanols
Wine-processed Corni Fructus

Anmerkungen:

Date Completed 21.12.2023

Date Revised 21.12.2023

published: Print

Citation Status MEDLINE

doi:

10.19540/j.cnki.cjcmm.20230616.204

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366048473