Pan Ya, Liu Hong-Xia, Zhuang Yu-Lei, Ding Li-Qin, Chen Li-Xia, Qiu Feng
School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, China.
Zhongguo Zhong Yao Za Zhi. 2008 Dec;33(24):2925-8.
To study the chemical constituents in Agrimonia pilosa.
The compounds were isolated and purified by various column chromatographic methods and elucidated on the basis of chemical and spectroscopic evidences.
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).
Compounds 1-3, 5, 6 and 8 were isolated from this plant for the first time.
研究龙牙草中的化学成分。
采用多种柱色谱方法对化合物进行分离纯化，并根据化学和光谱证据进行鉴定。
得到9种黄酮类化合物，分别鉴定为椴树苷（1）、山柰酚3 - O - α - L - 鼠李糖苷（2）、槲皮素3 - O - α - L - 鼠李糖苷（3）、槲皮素3 - O - β - D - 葡萄糖苷（4）、山柰酚3 - O - β - D - 葡萄糖苷（5）、山柰酚（6）、芹菜素（7）、木犀草素（8）、槲皮素（9）。
化合物1 - 3、5、6和8首次从该植物中分离得到。
