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Updated: Jun 7, 2026

Biosynthesis of a Flavonol from a Flavanone by Establishing a One-pot Bienzymatic Cascade
Published on: August 14, 2019
[Studies on the flavonoids from Lignum Dalbergiae Odoriferae (II)]
Li-Bing Guo1, Li-Li Sun, Qi Deng
1Department of Traditional Chinese Medicine, Guangdong College of Pharmacy, Guangzhou 510006, China.
Objective:
To study the chemical constituents of Lignum Dalbergiae Odoriferae.
Methods:
The isolation and purification were carried out by repeated silica gel column chromatography, and the chemical structures were determined by physico-chemical properties and spectral analysis.
Results:
Nine compounds were isolated and identified as fisetin (1), luteolin (2), genistein (3), isohemiphloin (4), 6-C-glycopyranosyl luteolin (5), homoeriodictyol (6), liquiritigenin (7), daidzein (8) and naringenin (9).
Conclusion:
Compounds 1,4,5,6 are isolated from this plant for the first time.
