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Updated: Jul 13, 2026

High-resolution Tandem Mass Spectrometry for Studying Chemical Constituents of Gynura bicolor DC
Published on: February 2, 2024
[Studies on chemical constituents in fruit of Gardenia jasminoides]
Hong Chen1, Yong-qing Xiao, Li Li
1Institute of Chinese Materia Madica, China Academy of Traditional Chinese Medicine, Beijing 100700, China.
Objective:
To study the chemical constituents in Gardenia jasminoides.
Method:
The constituents were isolated by column chromatography on silica gel and ODS, and identified by NMR, MS spectroscopic methods.
Result:
Nine compounds, imperatorin (1), isoimperatorin (2), crocetin (3), 5-hydroxy-7, 3', 4', 5'-tetrainethoxyflavone (4), 2-methyl-3, 5-dihydroxychromone (5), sudan III (6), geniposide (7), crocin (8), crocin-3 (9) were isolated and identified.
Conclusion:
Compounds 1-6 were isolated from this plant for the first time.
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