公开(公告)号：KR1020040009971A

公开(公告)日：2004-01-31

申请号：KR1020020044358

申请日：2002-07-26

Applicant: 김희정 ,  한애란 ,  최형기

Inventor： 김희정 ,  한애란 ,  최형기

IPC: C07D311/38

Abstract: PURPOSE: A method for isolating daidzein from isoflavone is provided, thereby isolating pure daidzein which has antioxidative and anticancer activities and estrogen like activity. CONSTITUTION: A method for isolating daidzein from isoflavone comprises subjecting aglycone type isoflavone powder extracted from beans to column chromatography using a mixed solvent consisting of 30 parts by weight of diethyl ether, 30 parts by weight of acetone and 40 parts by weights of acetonitrile as an eluent, wherein the column chromatography is silica gel column chromatography; and acetonitrile solvent is used for extracting isoflavone powder in the column chromatography.

Abstract translation: 目的：提供从异黄酮中分离大豆黄素的方法，从而分离出具有抗氧化和抗癌活性和雌激素样活性的纯黄豆苷元。 构成：从异黄酮中分离黄豆苷元的方法包括使用由30重量份乙醚，30重量份丙酮和40重量份乙腈组成的混合溶剂将从豆提取的糖苷配基型异黄酮粉末进行柱色谱分离， 洗脱液，其中柱色谱是硅胶柱色谱; 和乙腈溶剂用于在柱色谱中提取异黄酮粉末。