申请人:Howard Steven
公开号:US08598217B2
公开(公告)日:2013-12-03
The invention provides compounds of the formula (I):
and salts, tautomers, solvates and N-oxides thereof;
wherein Q is CH or N; X is N, N+—O− or CR3; Y is N, N+—O− or CR3a; R1 and R2 are independently selected from hydrogen and various substituents as defined in the claims; or R1 and R2 together with the atoms to which they are attached, link to form an optionally substituted carbocyclic or heterocyclic aromatic or non-aromatic ring of 4 to 7 members; R3 is selected from hydrogen and various substituents; and R3a is selected from hydrogen and various substituents as defined in the claims. Also provided are pharmaceutical compositions containing the compounds of formula (I), processes for making the compounds and the medical uses of the compounds. The compounds of formula (I) have activity as inhibitors of CDK kinases and are useful in the treatment of inter alia proliferative diseases such as cancers.
本发明提供了公式(I)的化合物及其盐、互变异构体、溶剂合物和N-氧化物;其中Q为CH或N;X为N、N+—O−或CR3;Y为N、N+—O−或CR3a;R1和R2独立地选择氢和各种取代基,如权利要求中所定义的;或者R1和R2与它们所连接的原子一起,链接形成一个选择性取代的4到7个成员的碳环或杂环芳香或非芳香环;R3选择氢和各种取代基;R3a选择氢和各种取代基,如权利要求中所定义的。还提供了含有公式(I)化合物的制药组合物、制备化合物的方法以及化合物的医药用途。公式(I)化合物具有作为CDK激酶抑制剂的活性,并且在治疗增殖性疾病,如癌症等方面是有用的。