Xu Xin, Fu Hong-Zheng
State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing 100083, China.
Zhongguo Zhong Yao Za Zhi. 2008 Oct;33(20):2347-50.
To study the chemical constituents in the aerial part of Reineckea carnea.
The compounds were isolated by extraction, silica gel, gel, and reversed-phase silica gel coloum chromatography, and high-performance liquid chromatography. The structures were identified by various spectroscopic methods including 1D and 2D NMR spectrum, MS, IR, etc.
Six compounds were isolated and identified as 1alpha, 3beta-dihydroxy-5beta-pregn-16-en-20-one-3-O-beta-D-glucopyranoside (1), syringaresinol-beta-D-glucoside (2), sophoraflavone B (3), stigmast-5, 22-dien-3-O-beta-D-glucopyranoside (4), daucosterol (5), a-D-glucose (6).
Compound 1 was a new compound, coumpounds 2-6 were obtained from the plant for the first time.
研究吉祥草地上部分的化学成分。
通过萃取、硅胶柱色谱、凝胶柱色谱、反相硅胶柱色谱以及高效液相色谱法分离化合物。采用多种光谱方法(包括一维和二维核磁共振谱、质谱、红外光谱等)鉴定结构。
分离并鉴定出6种化合物,分别为1α,3β - 二羟基 - 5β - 孕甾 - 16 - 烯 - 20 - 酮 - 3 - O - β - D - 吡喃葡萄糖苷(1)、紫丁香树脂醇 - β - D - 葡萄糖苷(2)、槐黄酮B(3)、豆甾 - 5,22 - 二烯 - 3 - O - β - D - 吡喃葡萄糖苷(4)、胡萝卜苷(5)、α - D - 葡萄糖(6)。
化合物1为新化合物,化合物2 - 6首次从该植物中获得。