A nitrogen-containing polycyclic fused ring compound of formula I, a pharmaceutical composition thereof, a preparation method therefor and use thereof are related to the field of medicinal chemistry. The compound can be used as a selective and effective RET inhibitor. It has strong inhibitory effect on the RET gatekeeper residue mutant RET V804M, RET solvent-front residue mutant RET G810R and other clinically relevant RET mutants, as well as RET wt. The compound can also inhibit the growth of TT cell line derived from thyroid cancer and Ba/F3 cells transformed with various RET mutants, and induce the death of TT cells.
公式为I的含氮多环融合环化合物、其制药组合物、其制备方法和用途与医药
化学领域有关。该化合物可用作选择性和有效的RET
抑制剂。它对RET门卫残基突变体RET V804M、RET溶剂前残基突变体RET G810R和其他临床相关的RET突变体以及RET wt具有强烈的抑制作用。该化合物还可以抑制源自甲状腺癌的
TT细胞系和转化有各种RET突变体的Ba/F3细胞的生长,并诱导
TT细胞死亡。