Provided are a 2, 4-di-(nitrogen containing group) substituted pyrimidine compound represented by a general formula (I), a pharmaceutically acceptable salt and a stereoisomer thereof, a preparation method thereof, and a use thereof in preparation of anti-tumor drugs. The compound having a structural feature shown in the general formula (I) can selectively suppress activity of mutant epidermal growth factor receptors (EGFR), including single-mutant EGFR (T790M) and double-mutant EGFR (including L858R/T790M and ex19del/T790M), and can suppress activity of single gain-of-function mutant EGFR (including L858R and ex19del) as well. The compound has a weak suppression effect on wild-type EFGR and a very high selectivity, and thus it has a potential to be used in preparation of drugs for treating EGFR mutant tumors, especially non-small cell lung cancer (NSCLC) comprising a T790M EGFR mutation.
本发明提供了通式(I)代表的2,4-二(含氮基团)取代的
嘧啶化合物、其药学上可接受的盐和立体异构体、其制备方法以及其在制备
抗肿瘤药物中的用途。具有通式(I)所示结构特征的化合物可以选择性地抑制突变型
表皮生长因子受体(
EGFR)的活性,包括单突变型
表皮生长因子受体(T790M)和双突变型
表皮生长因子受体(包括 L858R/T790M 和 ex19del/T790M),还可以抑制单功能增益突变型
表皮生长因子受体(包括 L858R 和 ex19del)的活性。该化合物对野生型 EFGR 的抑制作用较弱,且具有极高的选择性,因此有望用于制备治疗
表皮生长因子受体突变肿瘤的药物,尤其是治疗
表皮生长因子受体 T790M 突变的非小细胞肺癌(NSCLC)。