申请人:Hayama Takashi
公开号:US20070027147A1
公开(公告)日:2007-02-01
The present invention relates to a compound of Formula (I) and the manufacturing method(s) thereof and the use thereof:
Formula (I)
wherein: Ar is a nitrogen-containing heteroaromatic ring group; X and Z are each a carbon atom, and so on; Y is CO, and so on; R
1
is a hydrogen atom, and so on; R
2
and R
3
are each a hydrogen atom, and so on; R
4
and R
5
are each a hydrogen atom, and so on; and the formula
is a single bond or a double bond.
According to the present invention, the compound of the present invention can provide Cdk4 and/or Cdk6 inhibitors for treating malignant tumors, because the compounds of the present invention exhibit a prominent growth inhibitory activity against tumor cells.