申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP2017278A1
公开(公告)日:2009-01-21
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.
本发明涉及通式 (I) 的化合物:
其中 Ar1 是任选取代的芳基或杂芳基;R1 是任选取代的低级烷基、低级烯基、低级炔基或环低级烷基,或者是任选具有取代基的芳基、芳烷基或杂芳基;R2 是氢原子、低级烷基、低级烯基或低级炔基,或任选具有取代基的芳基、芳烷基或杂芳基; R3 是氢原子或低级烷基; R4 是氢原子、卤素原子、羟基、低级烷基或-N(R1k)R1m 的基团; T 和 U 是氮原子或甲基等。
本发明的化合物具有优异的韦氏激酶抑制作用,因此在医药领域,特别是治疗各种癌症方面非常有用。