Studies on chemical constituents from roots of Caragana microphylla / 中国中药杂志

<p><b>OBJECTIVE</b>To study the chemical constituents in roots of Caragana microphylla.</p><p><b>METHOD</b>The constituents were isolated by silica gel column chromatography, and their structures were identified by spectroscopic methods and chemical evidence.</p><p><b>RESULT</b>Eight compounds were identified as beta-sitosterol (1), pseudobaptigenin (2), pentacosanylferulates (3), heptadecanylferulates (4), ferulic acid (5), daucosterol (6), trifolirhizin (7), ononin (8) respectively.</p><p><b>CONCLUSION</b>Compounds 1, 3-7 were obtained from the plant for the first time, and 3, 4, 5 and 7 were obtained from the genus Caragana for the first time.</p>