The present invention discloses a pyrimidine compound, a preparation method thereof and a medical use thereof. Specifically, the present invention discloses a pyrimidine compound represented by formula (I), pharmaceutically acceptable salts thereof, a preparation method thereof, and a use thereof as a cyclin-dependent kinase 9 (CDK9) inhibitor, particularly for the treatment of cancer. The definition of each group in formula (I) is the same as that in the specification.
本发明公开了一种
嘧啶化合物,其制备方法及医药用途。具体地,本发明公开了一种由式(I)表示的
嘧啶化合物,其药学上可接受的盐,其制备方法,以及作为细胞周期依赖性激酶9(CDK9)
抑制剂的用途,特别用于癌症治疗。式(I)中每个基团的定义与规范中的相同。