申请人:Daiichi Sankyo Co., Ltd.
公开号:EP2857404A1
公开(公告)日:2015-04-08
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, R1, G, T, Y1, Y2, Y3, and Y4 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 ROS1 激酶活性抑制作用和 NTRK 激酶抑制作用,该化合物或其药理学上可接受的盐可用于治疗肿瘤。本发明提供了一种具有通式(I)代表的咪唑并[1,2-b]哒嗪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。式中,R1、G、T、Y1、Y2、Y3 和 Y4 如本文所定义。