The present disclosure relates to the field of medicinal chemistry, in particular to a nitrogen-containing polycyclic fused ring compound of formula I, a pharmaceutical composition thereof, a preparation method therefor and use thereof. The compound disclosed herein can be used as a highly selective and very effective RET inhibitor. Such a compound 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 significantly inhibit the growth of TT cell line derived from thyroid cancer and Ba/F3 cells transformed with various RET mutants, and significantly induce the death of TT cells.
本公开涉及药物
化学领域,尤其涉及一种式 I 的含氮多环融合环化合物、其药物组合物、其制备方法及其用途。本文公开的化合物可用作高选择性和非常有效的 RET
抑制剂。该化合物对RET守门残基突变体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均有很强的抑制作用,还能显著抑制甲状腺癌衍生的
TT细胞系和用各种RET突变体转化的Ba/F3细胞的生长,并能显著诱导
TT细胞死亡。