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CHEMICAL CONSTITUENTS FROM BULBS OF ALLIUM ASCALONICUM L.
DOI:
https://doi.org/10.63240/jmm-nimm.2022.1.451Từ khóa:
Allium ascalonicum L., Flavonoid, Phenolic, Pyrimidine, SaponinTóm tắt
Nine compounds (1 - 9) were isolated from bulbs of Allium ascalonicum. Their chemical structures were identified using spectroscopic methods (NMR and MS) and comparison with literature data. These compounds are protocatechuic acid (1), trans-N-coumaroyltyramin (2), 5,7-dihydroxy-2-heptacosanyl-benzopyran-4-one (3), quercetin (4), quercetin 4ʹ-glucopyranoside (5), isorhamnetin (6), isorhamnetin 4ʹ-glucopyranoside (7), (22R,25S)-spirost-5-en-1β,3β-diol 1-O-β-D-galactopyranoside (8), and (22R,25S)-spirost-5-en-1β,3β-diol 1-O-[α-L-rhamnopyranosyl-(1→2)-α-L-arabinopyranoside] (9). This is the first report about the presence of compounds 2, 3, 8, and 9 from A. ascalonicum.