This invention provides a heterocyclic compound having potent tyrosine kinase-inhibiting activity represented by the formula:
wherein m is an integer of 1 to 3; n is an integer of 1 or 2; R1 is a halogen atom or an optionally halogenated C1-2 alkyl group; each of R2 and R3 is, same or different, a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group; R4 is a group represented by the formula:
wherein p is an integer of 2 to 5; R5 is a C1-4 alkyl group substituted by alkoxycarbonyl group, carbamoyl group, carbamoyloxy group, alkylsulfonyl group, alkylsulfinyl group, sulfamoyl group, carbamoylamino group, alkylsulfonylamino group, acylamino group, and the like; or a salt thereof and a pharmaceutical composition comprising thereof.
本发明提供了一种具有强效
酪氨酸激酶抑制活性的
杂环化合物,由式表示:
其中m是1至3的整数;n是1或2的整数;R1是卤素原子或任选卤化的C1-2烷基;R2和R3中的每一个相同或不同,是
氢原子、卤素原子、低级烷基或低级烷
氧基;R4是由式表示的基团:
其中 p 是 2 至 5 的整数;R5 是被烷
氧羰基、
氨基甲酰基、
氨基甲酰
氧基、烷基磺酰基、烷基亚磺酰基、
氨基磺酰基、
氨基甲酰基
氨基、烷基磺酰基
氨基、酰
氨基等取代的 C1-4 烷基;或其盐和包含其的药物组合物。