Disclosed in the present invention is a novel substituted pyrazolopyrimidine compound that inhibits the activity of casein kinase 1ε (CK1ε) and a stereoisomer or stereoisomer mixture thereof, or a pharmaceutically acceptable salt or solvate thereof, and an application thereof in preparation of drugs for treating diseases, disorders or conditions that benefit from the inhibition of the activity of the casein kinase 1ε (CK1ε). The compound of the present invention has an inhibitory activity on CK1ε kinase, OCI-LY10 cells and Karpas299 cells, shows good anti-tumor activity in an OCI-LY10 subcutaneous xenogeneic model and shows excellent synergistic anti-tumor activity in combination with BTK inhibitors. The compound of the present invention has good pharmacokinetics properties and may be used alone or in combination with other drugs to treat diseases, disorders or conditions that benefit from the inhibition of the activity of the casein kinase 1ε, the diseases, disorders or conditions comprising tumors, autoimmune diseases, etc.
本发明公开了一种抑制
酪蛋白激酶1ε(CK1ε)活性的新型取代
吡唑嘧啶化合物及其立体异构体或立体异构体混合物,或其药学上可接受的盐或溶液,以及其在制备用于治疗从抑制
酪蛋白激酶1ε(CK1ε)活性中获益的疾病、失调或病症的药物中的应用。本发明化合物对 CK1ε 激酶、OCI-LY10 细胞和 Karpas299 细胞具有抑制活性,在 OCI-LY10 皮下异种模型中显示出良好的抗肿瘤活性,与
BTK 抑制剂联合使用显示出优异的协同抗肿瘤活性。本发明的化合物具有良好的药代动力学特性,可单独使用或与其他药物联合使用,治疗因抑制
酪蛋白激酶 1ε 的活性而获益的疾病、失调或病症,这些疾病、失调或病症包括肿瘤、自身免疫性疾病等。