US Patent 7166602 Pyrazolotriazines as kinase inhibitors

In its many embodiments, the present invention provides a novel class of pyrazolo[1,5-a]triazine compounds as inhibitors of kinases such as, for example, cyclin dependent kinases, methods of preparing such compounds, pharmaceutical compositions containing one or more such compounds, methods of preparing pharmaceutical formulations comprising one or more such compounds, and methods of treatment, prevention, inhibition, or amelioration of one or more diseases associated with the kinases using such compounds or pharmaceutical compositions.