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Updated: Jul 4, 2026

High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Chemical constituents from Hedyotis diffusa]
Wei-Hua Huang1, You-Bin Li, Jian-Qin Jiang
1Department of Natural Medicinal Chemistry, China Pharmaceutical University, Nanjing 210038, China.
Objective:
To investigate the chemical constituents from Hedyotis diffusa.
Method:
The compounds were isolated and purified by various chromatographic techniques and identified by their physicochemical properties and spectral data.
Result:
Eight compounds were isolated and identified as octadecyl (E)-p-coumarate (1), p-E-methoxy-cinnamic acid (2), ferulic acid (3), scopoletin (4), succinic acid (5), aurantiamide acetate (6), rubiadin (7), robustaquinone D (8).
Conclusion:
Compounds 1-8 were obtained from genus Hedyotis for the first time.

