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  • Title: [Studies on isolation and identification of flavonoids in herbs of Agrimonia pilosa].
    Author: Pan Y, Liu HX, Zhuang YL, Ding LQ, Chen LX, Qiu F.
    Journal: Zhongguo Zhong Yao Za Zhi; 2008 Dec; 33(24):2925-8. PubMed ID: 19294852.
    Abstract:
    OBJECTIVE: To study the chemical constituents in Agrimonia pilosa. METHOD: The compounds were isolated and purified by various column chromatographic methods and elucidated on the basis of chemical and spectroscopic evidences. RESULT: Nine flavonoids were obtained and identified as tiliroside (1), kaempferol 3-O-alpha-L-rhampyranoside (2), quercetin 3-O-alpha-L-rhampyranoside (3), quercetin 3-O-beta-D-glucopyranoside (4), kaempferol 3-O-beta-D-glucopyranoside (5), kaempferol (6), apigenin (7), luteolin (8), quercetin (9). CONCLUSION: Compounds 1-3, 5, 6 and 8 were isolated from this plant for the first time.
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