申请人:Banyu Pharmaceutical Co., Ltd.
公开号:US07834019B2
公开(公告)日:2010-11-16
The invention relates to compounds of a general formula (I):
wherein Ar1 is an optionally-substituted aryl or heteroaromatic group; R1 is an optionally-substituted lower alkyl, lower alkenyl, lower alkynyl or cyclo-lower alkyl group, or is an aryl, aralkyl or heteroaromatic group optionally having a substituent; R2 is a hydrogen atom, a lower alkyl group, a lower alkenyl group or a lower alkynyl group, or is an aryl, aralkyl or heteroaromatic group optionally having a substituent; R3 is a hydrogen atom or a lower alkyl group; R4 is a hydrogen atom, a halogen atom, a hydroxyl group, a lower alkyl group or a group of —N(R1k)R1m; T and U are a nitrogen atom or a methine group, etc.
The compounds of the invention have excellent Weel kinase-inhibitory effect and are therefore useful in the field of medicines, especially treatment of various cancers.
本发明涉及一般式(I)的化合物:其中Ar1是可选取代的芳基或杂芳基基团;R1是可选取代的低烷基、低烯基、低炔基或环低烷基基团,或是一个芳基、芳基烷基或可选带有取代基的杂芳基基团;R2是氢原子、低烷基、低烯基或低炔基,或是一个芳基、芳基烷基或可选带有取代基的杂芳基基团;R3是氢原子或低烷基;R4是氢原子、卤素原子、羟基、低烷基或—N(R1k)R1m的基团;T和U是氮原子或甲基基团等。本发明的化合物具有优异的Weel激酶抑制作用,因此在药物领域,特别是治疗各种癌症方面具有用途。