Studies on chemical constituents in herb of Chondrilla piptocoma / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study the chemical constituents of Chondrilla piptocoma.</p><p><b>METHOD</b>The chemical constituents were isolated and repeatedly purified on silica gel column and the structures were elucidated by the NMR spectra and physico-chemical properties.</p><p><b>RESULT</b>Seven compounds were obtained and they are identified as luteolin, 5,7,4'-trihydroxy-3'-methoxy flavone, luteolin-7-O-beta-D-glucoside, apigenin, beta-sitosterol, stigmasterol, ursolic acid.</p><p><b>CONCLUSION</b>All the compounds were obtained from C. piptocoma for the first time.</p>