LC-MS-guided isolation of 2-(2-phenylethyl)chromone dimers from red soil agarwood of Aquilaria crassna.
2-(2-phenylethyl)chromone dimers
Aquilaria crassna
Cytotoxicity
Red soil agarwood
Journal
Fitoterapia
ISSN: 1873-6971
Titre abrégé: Fitoterapia
Pays: Netherlands
ID NLM: 16930290R
Informations de publication
Date de publication:
Apr 2022
Apr 2022
Historique:
received:
03
01
2022
revised:
16
02
2022
accepted:
20
02
2022
pubmed:
27
2
2022
medline:
8
4
2022
entrez:
26
2
2022
Statut:
ppublish
Résumé
Six new 2-(2-phenylethyl)chromone dimers (1-6) were isolated from ethyl ether extract of red soil agarwood of Aquilaria crassna from Vietnam by LC-MS-guided fractionation procedure. Their structures were unambiguously elucidated based on HRESIMS, 1D and 2D NMR spectra. The absolute configuration of 2-(2-phenylethyl)chromone dimers was determined by comparison of the experimental and computed ECD spectra. Compound 6 displayed cytotoxicity against the human myeloid leukemia cell line (K562) with an IC
Identifiants
pubmed: 35217119
pii: S0367-326X(22)00040-5
doi: 10.1016/j.fitote.2022.105162
pii:
doi:
Substances chimiques
Chromones
0
Flavonoids
0
Soil
0
2-(2-phenylethyl)chromone
61828-53-3
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
105162Informations de copyright
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