Provided are an FGFR and a mutation inhibitor thereof, and a preparation method therefor and the use thereof. In particular, provided are an FGFR having a structure of formula (I) and a mutation inhibitor thereof, a preparation method therefor, a pharmaceutical composition containing same, the use thereof as an FGFR and a mutation inhibitor thereof and the use thereof in the preparation of a drug for treating and/or preventing tumors or cancers mediated at least in part by means of an FGFR kinase and for treating a tumor patient having resistance to an FGFR inhibitor, and in particular, the use thereof in the preparation of a drug for treating and/or preventing a tumor patient with mutations at V561, V565, N550, N540, V555, E566, K660 and/or V550 of an FGFR signaling pathway. Each substituent of formula (I) has the same definition as in the description.
本发明提供了一种成纤维细胞生长因子受体(FGFR)及其突变
抑制剂,以及所述FGFR及其突变
抑制剂的制备方法和用途。具体而言,本发明提供了一种具有式(I)结构的FGFR及其突变
抑制剂,所述FGFR及其突变
抑制剂的制备方法,包含所述FGFR及其突变
抑制剂的药用组合物,所述FGFR及其突变
抑制剂作为FGFR及其突变
抑制剂的用途,以及所述FGFR及其突变
抑制剂在制备用于治疗和/或预防至少部分通过FGFR激酶介导的肿瘤或癌症的药物中的用途,特别是在制备用于治疗对FGFR
抑制剂具有抗性的肿瘤患者的药物中的用途,以及特别地,所述FGFR及其突变
抑制剂在制备用于治疗和/或预防FGFR信号通路中V561、V565、N550、N540、V555、E566、K660和/或V550处发生突变的肿瘤患者的药物中的用途。式(I)中的每个取代基的定义与描述中相同。