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.
[EN] DIHYDROPYRIMIDOPYRIMIDINE DERIVATIVES<br/>[FR] DÉRIVÉS DE DIHYDROPYRIMIDOPIRYMIDINE
申请人:BANYU PHARMA CO LTD
公开号:WO2010067888A1
公开(公告)日:2010-06-17
The invention relates to compounds represented by the general formula (I) and the like. In the formula, Ar1 denotes an aryl or heteroaryl group which may have a substituent; R1 denotes a hydrogen atom, or denotes a C1-C6 alkyl, aryl, aralkyl or heteroaryl group which may have a substituent; R2 denotes an aralkyl group or a group represented by the formula (a); and R3 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.