| abstract |
IMIDAZO[1,2-B]PYRIDAZINE AND PYRAZOLO[1,5-A]PYRIMIDINE DERIVATIVES AND THEIR USE AS PROTEIN KINASE INHIBITORSThe present invention provides protein kinase inhibitors comprising imidazo[1,2- b]pyridazine and pyrazolo[1,5-a]pyrimidine compounds of the following structure (I) and (II), or a stereoisomer, prodrug or pharmaceutically acceptable salt thereof, wherein R, R[err], R[err] and X are as defined herein. Compositions and methods for using the same in the treatment of cancer and other Pim kinase-associated conditions are also disclosed.[err]Figure 1 |