2-(pyridin-2-ylamino)-pyrido[2,3-D]pyrimidin-7-ones
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Abstract
The present invention provides substituted 2-aminopyridines useful in treating cell proliferative disorders. The novel compounds of the present invention are potent inhibitors of cyclin-dependent kinases 4 (cdk4)
32 Citations
12 Claims
- 1. A compound of the formula I:
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8. A pharmaceutically acceptable salt of 6-Acetyl-8-cyclopentyl-5-methyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one.
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11. 6-Acetyl-8-cyclopentyl-5-methyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one or a pharmaceutically acceptable salt thereof.
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12. A pharmaceutical composition comprising a therapeutically effective amount of 6-Acetyl-8-cyclopentyl-5-methyl-2-(5-piperazin-1-yl-pyridin-2-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one or a pharmaceutically acceptable salt thereof, and a pharmaceutical carrier, diluent, or excipient therefor.
Specification