C6-aryl and heteroaryl substituted pyrido[2,3-D] pyrimidin-7-ones
申请人:Flamme Marie Cathlin
公开号:US20060142312A1
公开(公告)日:2006-06-29
The present invention provides substituted 2-aminopyridines of formula I, wherein R1, A1, W, X, and Y are as defined in the specification, useful in treating cell proliferative disorders. The novel compounds of the present invention are potent inhibitors of cyclin-dependent kinases 4 (Cdk4).