Extract of cyclocarya paliurus and application of extract to resisting gout and reducing uric acid

The invention relates to an isopentenyl flavonoid compound extracted from cyclocarya paliurus, and particularly discloses an extraction method and application of the isopentenyl flavonoid compound; a structure of the isopentenyl flavonoid compound of the cyclocarya paliurus is as shown in formula I; the isopentenyl flavonoid compounds 1-27 of the cyclocarya paliurus and an n-butyl alcohol active site of the cyclocarya paliurus achieve a relatively good effect in an activity test for preparing a drug for improving gout and reducing uric acid, and are expected to become a new generation of drugs for improving gout and reducing uric acid. 本发明涉及一种从青钱柳提取的异戊烯基黄酮类化合物，并具体公开其提取方法及应用，所述青钱柳异戊烯基黄酮类化合物，其结构如式Ⅰ所示：所述青钱柳异戊烯基黄酮类化合物1-27和青钱柳正丁醇活性部位在制备改善痛风和降尿酸的活性测试中取得了较好的效果，有望成为新一代改善痛风和降尿酸的药物。