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[Studies on flavonoids from Aquilegia oxysepala Trautv. et Mey]
1Institute of Medicinal Plant, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing 100094.
Abstract
Objective:
To study the chemical constituents in Aquilegia oxysepala.
Method:
Various chromatographic techniques were used to separate and purify the constituents. The structures were determined by spectral analysis and chemical evidence.
Result:
Five flavonoids were isolated from the plant and identified as genkwanin, apigenin, luteonlin, swertisin and tilianin.
Conclusion:
All these compounds were isolated from the plant for the first time.