[EN] 2-AMINOPYRIDINE SUBSTITUTED HETEROCYCLES AS INHIBITORS OF CELLULAR PROLIFERATION [FR] HETEROCYCLES 2-AMINOPYRIDINES SUBSTITUES UTILISES COMME INHIBITEURS DE LA PROLIFERATION CELLULAIRE
The present invention provides substituted 2-aminopyridines of formula I, wherein R
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, A
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, 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)
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