申请人:Taiho Pharmaceutical Co., Ltd.
公开号:US10894048B2
公开(公告)日:2021-01-19
The problems to be solved by the present invention are to provide a novel FGFR inhibitor that is potent and highly selective, and to provide an antitumor agent with which side effects such as an elevated blood phosphorus concentration are alleviated while maintaining the antitumor effect of the FGFR inhibitor. The present invention provides an antitumor agent comprising a 3,5-di-substituted benzene alkynyl compound represented by general formula (I) or salt thereof, which is used by administering the 3,5-di-substituted benzene alkynyl compound or salt thereof according to an administration schedule of two or more times/week at an administration interval of at least one day between doses.
本发明要解决的问题是提供一种新型的表皮生长因子受体(FGFR)抑制剂,该抑制剂具有强效和高选择性,并提供一种抗肿瘤药,在保持FGFR抑制剂抗肿瘤效果的同时,减轻血磷浓度升高等副作用。本发明提供了一种包含通式(I)所代表的3,5-二取代苯炔基化合物或其盐的抗肿瘤剂,其使用方法是按照给药计划给药3,5-二取代苯炔基化合物或其盐,给药次数为2次或2次以上/周,给药间隔至少一天。