申请人:Eisai R&D Management Co., Ltd.
公开号:US20140235614A1
公开(公告)日:2014-08-21
The present invention provides a novel compound having FGFR inhibitory activity or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the same. Specifically, the present invention provides a compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof:
wherein n represents 0 to 2; A represents an arylene group or a heteroarylene group; G represents a single bond, an oxygen atom or —CH
2
—; E represents a nitrogen-containing non-aromatic heterocycle; R
1
represents an alkoxy group or the like; R
2
represents a hydrogen atom or the like; and R
3
represents a hydrogen atom, an alkyl group, an alkoxy group or the like, with the proviso that when E represents an azetidine ring and R
2
or R
3
is present on a nitrogen atom on the azetidine ring, the R
2
or R
3
does not represent a hydrogen atom.
本发明提供了一种具有FGFR抑制活性的新型化合物或其药学上可接受的盐,以及含有该化合物的药物组合物。具体地,本发明提供了由以下式(I)表示的化合物或其药学上可接受的盐:
其中n表示0至2;A表示芳基或杂芳基;G表示单键,氧原子或—CH2—;E表示含氮非芳杂环;R1表示烷氧基或类似物;R2表示氢原子或类似物;R3表示氢原子,烷基,烷氧基或类似物,但是当E表示氮杂环丙烷环且R2或R3存在于氮原子上时,R2或R3不表示氢原子。