Studies on chemical constituents of Acroptilon repens / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To investigate the chemical constituents of Acroptilon repens.</p><p><b>METHOD</b>The ethanol extract of A. repens was isolated and purified by means of chromatography. These compounds were identified by their spectral data.</p><p><b>RESULT</b>11 compounds were isolated and identified as 2alpha, 9beta-dihydroxy-dehydrocostus lactone (1) , cynaropicrin (2) , apigenin (3) , stigmasterol (4) , 4' -hydroxywogonin (5) , ethyl caffeate (6) , p-methoxy-cinnamic acid (7) , luteolin (8) , daucosterol (9) , apigenin-7-O-beta-D-glucoside (10) , syringin (11).</p><p><b>CONCLUSION</b>Compounds 5-11 were isolated from A. repens for the first time. Compound 1 is new compounds.</p>