摘要:
从鬼针草BIDENS PILOSA L.地上部分的丙酮提取物中, 分离鉴定了18个化合物,其中包括一个新的查耳酮甙类化合物(α,3,2′,4′-TETRAHYDROXY-2′-O-β-D-GLUCOPYRANOSYLCHALCONE,2).其它化合物分别鉴定为BUTEIN (1),OKANIN 4-METHYL ETHER-3′-O-β-GLUCOSIDE (3),SULFURETIN (4),6,7,3′,4′-TETRAHYDROXYAURONE (5),海生菊苷(MARITIMEIN,6),(Z)-6-O-(6″-ACETYL-β-D-GLUCOPYRANOSYL)-6,7,3′,4′-TETRAHYDROXY-AURONE (7),(Z)-6-O-(4″,6″-DIACETYL-β-D-GLUCOPYRANOSYL)-6,7,3′,4′-TETRAHYDROXY-AURONE (8),(Z)-6-O-(3″,4″,6″-TRIACETYL-β-D-GLUCOPYRANOSYL)-6,7,3′,4′-TETRAHYDROXY-AURONE (9),木犀草素(LUTEOLIN,10),槲皮素(QUERCETIN,11),异槲皮苷(ISOQUERCITRIN,12),芦丁(RUTIN,13),黄芪苷(ASTRAGALIN,14),QUERCETIN-3,4′-DIMETHYL ETHER-7-O-RUTINOSIDE (15),反式丁烯二酸(16),2-β-D-GLUCOPYRANOSYLOXY-1-HYDROXY-TRIDECA-3,5,7,9,11-PENTAYNE (17)和3-β-D-GLUCOPYRANOSYLOXY-1-HYDROXY-6(E)-TETRADECENE-8,10,12-TRIYNE (18).