The present invention relates to a compound represented by the formula:
wherein W is C(R1) or N, each A is an optionally substituted aryl group or a heteroaryl group, X1 is —NR3—Y1—, —O—, —S—, —SO—, —SO2— or —CHR3— wherein R3 is a hydrogen atom or an optionally substituted aliphatic hydrocarbon group, or R3 is optionally bonded to A to form an optionally substituted ring structure, R1 is a hydrogen atom or an optionally substituted group bonded via a carbon atom, a nitrogen atom or an oxygen atom, R2 is a hydrogen atom or optionally substituted group bonded via a carbon atom or a sulfur atom, or R1 and R2, or R2 and R3 are optionally bonded to form an optionally substituted ring structure, or a salt thereof, and a tyrosine kinase inhibitor or an agent for the prophylaxis or treatment of cancer, which contains this compound or a prodrug thereof.
本发明涉及一种由以下式表示的化合物:其中W是C(R1)或N,每个A是一个可选地取代的芳基或杂环基,X1是-NR3-Y1-、-O-、-S-、-SO-、-SO2-或-CHR3-,其中R3是
氢原子或可选地取代的
脂肪烃基,或者R3可选择与A结合形成可选地取代的环结构,R1是
氢原子或通过
碳原子、
氮原子或
氧原子键合的可选地取代的基团,R2是
氢原子或通过
碳原子或
硫原子键合的可选地取代的基团,或者R1和R2,或者R2和R3可选择结合形成可选地取代的环结构,或其盐,以及含有该化合物或其前药的
酪氨酸激酶
抑制剂或癌症预防或治疗剂。