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WO 2007066926-A1从苏木Caesalpinia sappan L.中大量生产巴西红木精(brazilein)方法:用水和(或)醇提取苏木,浓缩提取物得到粗结晶,然后将粗结晶溶解在醇中,浓缩,重结晶即得到巴西红木精。本品具有抗血管生成和抑制细胞生长活性,用于治疗癌症。
WO 2007066926-A1 is a method for producing a large amount of brazilein from Caesalpinia sappan L.: Hexane is extracted with water and/or alcohol, and the extract is concentrated to obtain crude crystals. The crude crystals are then dissolved in alcohol and concentrated. Recrystallization of Brazil rosewood fine. This product has anti-angiogenic and cytostatic activity for the treatment of cancer.