Heterocyclic compounds, oxazole derivatives, process for preparation of the same and use thereof
申请人:——
公开号:US20040242659A1
公开(公告)日:2004-12-02
This invention provides a heterocyclic compound having potent tyrosine kinase-inhibiting activity represented by the formula:
1
wherein m is an integer of 1 to 3; n is an integer of 1 or 2; R
1
is a halogen atom or an optionally halogenated C
1-2
alkyl group; each of R
2
and R
3
is, same or different, a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group; R
4
is a group represented by the formula:
2
wherein p is an integer of 2 to 5; R
5
is a C
1-4
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大的酪氨酸激酶抑制活性的杂环化合物,其表示为公式1:其中,m为1至3的整数;n为1或2的整数;R1为卤素原子或可选卤代的C1-2烷基;R2和R3中的每一个,相同或不同,为氢原子、卤素原子、低烷基或低烷氧基;R4为公式2所表示的基团:其中p为2至5的整数;R5为被取代的C1-4烷基,取代基为烷氧羰基基团、氨基甲酰基团、氨基甲氧基基团、烷基磺酰基团、烷基亚磺酰基团、磺酰胺基团、氨基甲酰氨基团、烷基磺酰氨基团、酰胺基等;或其盐和含有其的制药组合物。