PYRIDINE OR PYRIMIDINE DERIVATIVE HAVING EXCELLENT CELL GROWTH INHIBITION EFFECT AND EXCELLENT ANTI-TUMOR EFFECT ON CELL STRAIN HAVING AMPLIFICATION OF HGFR GENE
申请人:Eisai R&D Management Co., Ltd.
公开号:EP2119706A1
公开(公告)日:2009-11-18
A pyridine or pyrimidine derivative represented by the formula (I) has an excellent HGFR inhibitory activity and exhibits strong cell proliferation inhibitory effect and anti-tumor effect against cancer cell lines with amplified HGFR gene.
wherein R1 represents a 3- to 10-membered non-aromatic heterocyclic group or the like; R2 and R3 represent hydrogen; R4, R5, R6, and R7 may be the same or different and each represents hydrogen, halogen, C1-6 alkyl or the like; R8 represents hydrogen or the like; R9 represents a 3- to 10-membered non-aromatic heterocyclic group or the like; n represents an integer of 1 or 2; X represents -CH=, nitrogen.
由式(I)代表的吡啶或嘧啶衍生物具有极佳的 HGFR 抑制活性,对 HGFR 基因扩增的癌细胞株有很强的细胞增殖抑制作用和抗肿瘤作用。
其中 R1 代表 3 至 10 元的非芳香杂环基团或类似物;R2 和 R3 代表氢;R4、R5、R6 和 R7 可以相同或不同,各自代表氢、卤素、C1-6 烷基或类似物;R8 代表氢或类似物;R9 代表 3 至 10 元的非芳香杂环基团或类似物;n 代表 1 或 2 的整数;X 代表-CH=、氮。