Zhao Chunchao, Shao Jianhua, Cao Dandan, Zhang Yuwei, Li Xian
College of Bioscience and Biotechnology, Yangzhou University, Yangzhou 25009, China.
Zhongguo Zhong Yao Za Zhi. 2009 Nov;34(21):2761-4.
To investigate the chemical constituents of the extract of Galium verum.
The compounds were isolated by chromatography and identified by spectral data.
The eleven compounds obtained were identified as (+)-pinoresinol 4,4'-O-bis-beta-D-glucopyranoside (1), epipinoresinol (2), (+) -medioresinol (3), isorhamnetin (4), isorhamnetin 3-O-alpha-L-rhamnopyranosyl-(1-6)-beta-D-glucopyranoside (5), diosmetin (6), diosmetin 7-O-beta-D-glucopyranoside (7), quercetin-3-O-beta-D-glucopyranoside (8), ursolic acid (9), ursolic aldehyde (10) and rubifolic acid (11).
Compounds 1-5 and 9-11 were isolated from this genus for the first time.
研究蓬子菜提取物的化学成分。
通过色谱法分离化合物,并通过光谱数据进行鉴定。
得到的11种化合物分别鉴定为(+)-松脂醇4,4'-O-双-β-D-吡喃葡萄糖苷(1)、表松脂醇(2)、(+)-中肌醇(3)、异鼠李素(4)、异鼠李素3-O-α-L-鼠李吡喃糖基-(1-6)-β-D-吡喃葡萄糖苷(5)、香叶木素(6)、香叶木素7-O-β-D-吡喃葡萄糖苷(7)、槲皮素-3-O-β-D-吡喃葡萄糖苷(8)、熊果酸(9)、熊果醛(10)和红叶酸(11)。
化合物1-5和9-11首次从该属植物中分离得到。