申请人:Daiichi Sankyo Company, Limited
公开号:EP2380892A1
公开(公告)日:2011-10-26
[Problem to be Solved]
There is provided a novel compound that inhibits interaction between murine double minute 2 (Mdm2) protein and p53 protein and exhibits anti-tumor activity.
[Solution]
The present invention provides an imidazothiazole derivative represented by the following formula (1) having various substituents that inhibits interaction between Mdm2 protein and p53 protein and exhibits anti-tumor activity:
wherein R1 R2, R3, R4, R5, R6, R7, Ar1, and Ar2 in formula (1) respectively have the same meanings as defined in the specification.
[有待解决的问题]
有一种新型化合物可抑制小鼠双分 2(Mdm2)蛋白和 p53 蛋白之间的相互作用,并具有抗肿瘤活性。
[解决方案]
本发明提供了一种由下式(1)表示的咪唑噻唑衍生物,该衍生物具有各种取代基,可抑制 Mdm2 蛋白和 p53 蛋白之间的相互作用,并具有抗肿瘤活性:
其中,式(1)中的 R1 R2、R3、R4、R5、R6、R7、Ar1 和 Ar2 分别与说明书中定义的含义相同。