九羽见血飞枝叶的化学成分

对九羽见血飞Caesalpinia enneaphylla Roxb.进行化学成分提取分离,从中得到15个化合物,它们的结构分别鉴定为(E)-3-(4-hydroxybenzylidene)-5,7-dihydroxychroman-4-one (1),8-methoxybonducellin (2),(E)-3-(3,4-dihydroxybenzylidene)-5,7-dihydroxychroman-4-one (3),2',4'-二羟基查尔酮(4),oxyfadichalcone B (5),7-羟基二氢黄酮(6),乔松素(7),山奈酚(8),槲皮苷(9),山奈酚3-O-a-L-鼠李糖苷(10),槲皮素3-O-a-D-阿拉伯糖苷(11),trans-2,3-diacetoxy-l-[(benzoyloxy)methyl]-cyclohexa-4,6-diene (12),苯甲酸-3-羟基苄酯(13),苯甲酸-2-乙酰氧基苄酯(14),粘霉醇(15).