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

<p><b>OBJECTIVE</b>To study the chemical constituents in roots of Caragana sinica.</p><p><b>METHOD</b>The constituents were isolated by silica gel column chromatography, and their structures were identified by spectroscopic methods.</p><p><b>RESULT</b>Seven compounds were identified as (+) - stenophyllol B (1), 4-hydroxybenzoic acid (2), odoratin (3), resveratrol (4), cararosinol A (5), leachinol C (6), carasinaurone (7) respectively.</p><p><b>CONCLUSION</b>Compound 1 was a new compound which was the enantiomer of stenophyllol B. Compounds 2-6 were obtained from the plant for the first time.</p>