申请人:Takeda Pharmaceutical Company Limited
公开号:US08178543B2
公开(公告)日:2012-05-15
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。