申请人:Daiichi Sankyo Company, Limited
公开号:US20150051190A1
公开(公告)日:2015-02-19
The present invention is intended to provide a compound or a pharmacologically acceptable salt thereof which is useful in the treatment of a tumor through its ROS1 kinase enzyme activity inhibitory effect and NTRK kinase enzyme inhibitory effect. The present invention provides a compound having an imidazo[1,2-b]pyridazine structure represented by the general formula (I) or a pharmacologically acceptable salt thereof, and a pharmaceutical composition comprising the compound. In the formula, R
1
, G, T, Y
1
, Y
2
, Y
3
, and Y
4
are as defined herein.
本发明旨在提供一种化合物或其药理学上可接受的盐,通过其对ROS1激酶酶活性的抑制作用和NTRK激酶酶抑制作用,在肿瘤治疗中具有用途。本发明提供了一种具有通式(I)所代表的咪唑并[1,2-b]吡啶结构的化合物或其药理学上可接受的盐,以及包含该化合物的药物组合物。在该式中,R1、G、T、Y1、Y2、Y3和Y4如本处所定义。