申请人:Jiangsu Hengyi Pharmaceutical Co.,Ltd
公开号:EP2708532A1
公开(公告)日:2014-03-19
The present invention provides a 4-aminoquinazoline derivative having the chemical structure of the following formula, and the use thereof. It is demonstrated by the pharmacological experiment that, the compound or a salt thereof according to the present invention not only has distinct inhibitory effect on histone deacetylases, but also has stronger differentiation induction and anti-proliferative activities for certain tumor cells. It can be used in the treatment of cancers and diseases related to cell differentiation and proliferation. Excellent efficacy is observed especially for leukemia and a solid tumor. As demonstrated by the animal test, the compound or a salt thereof according to the present invention is less toxic.
本发明提供了一种具有下式化学结构的4-氨基喹唑啉衍生物及其用途。药理实验证明,本发明的化合物或其盐不仅对组蛋白去乙酰化酶有明显的抑制作用,而且对某些肿瘤细胞有较强的诱导分化和抗增殖活性。它可用于治疗与细胞分化和增殖有关的癌症和疾病。特别是对白血病和实体瘤有很好的疗效。动物试验表明,本发明的化合物或其盐的毒性较低。