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Updated: Aug 14, 2026

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Biosynthesis of a Flavonol from a Flavanone by Establishing a One-pot Bienzymatic Cascade
Published on: August 14, 2019
[Studies on chemical constituents from flowers of Apocynum venetum]
Abstract
Objective:
To study the chemical constituents of the flowers of Apocynum venetum.
Method:
Chromatographic methods were used to isolate compounds from the flowers of A. venetum and spectral methods were used to identify the structures of the isolated compounds.
Result:
Seven compounds, kaempferol (I), quercetin (II), quercetin-3-O-beta-D-glucoside (III), kaempferol-3-O-beta-D-glucoside (IV), vanillic acid (V), baimaside (VI), daucosterol (III), were isolated from the flowers of A. venetum.
Conclusion:
Compound I, V, VI, VII were obtained from this plant for the first time.

