申请人:Bamba Makoto
公开号:US20110245229A1
公开(公告)日:2011-10-06
The invention relates to compounds represented by the general formula (I) and the like. In the formula, Ar
1
denotes an aryl or heteroaryl group which may have a substituent; R
1
denotes a hydrogen atom, or denotes a C1-C6 alkyl, aryl, aralkyl or heteroaryl group which may have a substituent; R
2
denotes an aralkyl group or a group represented by the formula (a); and R
3
denotes a hydrogen atom or a C1-C6 alkyl group. The compounds of the invention have an excellent Weel kinase inhibitory effect, and therefore are useful in the field of medicine, especially in the field of treatment of various cancers.
本发明涉及由通式(I)等表示的化合物。在该式中,Ar1表示可能具有取代基的芳基或杂环芳基基团;R1表示氢原子,或表示可能具有取代基的C1-C6烷基,芳基,芳基烷基或杂环芳基基团;R2表示芳基烷基或由式(a)表示的基团;R3表示氢原子或C1-C6烷基基团。本发明的化合物具有出色的Weel激酶抑制作用,因此在医学领域,特别是在各种癌症治疗领域中非常有用。