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[Study on the flavonoids of Eupatorium lindleyanum]
Shi-hui Qian1, Nian-yun Yang, Jin-ao Duan
1Jiangsu Provincial Academy of Traditional Chinese Medicine, Nanjing 210028, China. Jscmsi@jlonline.com
Abstract
Objective:
Study on the flavonoids from the air part of Eupatorium lindleyanum.
Method:
Alcohol percolation, silica gel column chromatography and re-crystallization et al.
Result:
Jaceosidin, kaempferol, quceritin, astragalin, trifolin and hypersoide were isolated from E. lindleyanum. Their structures were elucidated on the basis of spectral evidence.
Conclusion:
Jaceosidin, kaempferol, quceritin, astragalin and trifolin were isolated from E. lindleyanum for the first time.