申请人:Takeda Pharmaceutical Company Limited
公开号:US07507740B2
公开(公告)日:2009-03-24
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公式表示的化合物:其中W为C(R1)或N,每个A为可选取代的芳基或杂环基,X1为—NR3—Y1—、—O—、—S—、—SO—、—SO2—或—CHR3—,其中R3为氢原子或可选取代的脂肪烃基,或R3可选择与A结合形成可选取代的环状结构,R1为氢原子或通过碳原子、氮原子或氧原子键合的可选取代基,R2为氢原子或通过碳原子或硫原子键合的可选取代基,或R1和R2,或R2和R3可选择结合形成可选取代的环状结构,或其盐,并且包含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。