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[Flavonoids from Shuteria pampaninianna Hand.-Mazz]
1Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu 610041, Sichuan, China.
Abstract
Objective:
To investigate the chemical constituents of the herbs of Shuteria pampaninianna.
Method:
Using polyamide columine chromatography and NMR spectra to isolate pure flavonods and determine their structures.
Result:
Two flavonoids have been isolated from whole plant of S. pampaninianna and identified as myricetin(1) and ampelopsin(2) respectively.
Conclusion:
Both 1 and 2 were obtained from this plant for the first time.