Isolation and identification of two new compounds from Semen Persicae / 药学学报
Acta Pharmaceutica Sinica
; (12): 1288-1292, 2023.
Article
de Zh
| WPRIM
| ID: wpr-978700
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WPRO
ABSTRACT
Five compounds were isolated from the ethyl acetate fraction of Semen Persicae by using various chromatographic methods, including ODS, Sephadex LH-20, HPLC and semipreparative HPLC. Their structures were identified by 1D-NMR, 2D-NMR, HR-ESI-MS, UV, IR, circular dichroism (CD) and ECD calculation techniques: (2R,3R)-5,7,4′-trihydroxy-3′-methoxy-3-formylflavan-3-ol-5-O-β-D-glucopyranoside (1), (7R,8S)-dihydrodehydrodiconiferyl 6″-benzoyl alcohol-9-O-β-D-glucopyranoside (2), (7R,8S)-dihydrodehydrodiconiferyl alcohol-9-β-O-D-glucopyranosid (3), 2-methoxy-4-(2-propenyl)-phenyl-O-β-D-glucopyranoside (4), 2-[4-(3-hydroxypropyl)-2-methoxyphenoxy]-propane-1,3-diol (5). Compound 1 and 2 are new compounds, and compounds 3-5 were obtained from Prunus davidiana (Carr.) Franch. for the first time.
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WPRIM
langue:
Zh
Texte intégral:
Acta Pharmaceutica Sinica
Année:
2023
Type:
Article