%0 Journal Article %T Synthesis and structure activity relationships of a series of 4-amino-1H-pyrazoles as covalent inhibitors of CDK14. %A Ferguson FM %A Doctor ZM %A Ficarro SB %A Marto JA %A Kim ND %A Sim T %A Gray NS %J Bioorg Med Chem Lett %V 29 %N 15 %D 08 2019 1 %M 31175010 %F 2.94 %R 10.1016/j.bmcl.2019.05.024 %X The TAIRE family of kinases are an understudied branch of the CDK kinase family, that have been implicated in a number of cancers. This manuscript describes the design, synthesis and SAR of covalent CDK14 inhibitors, culminating in identification of FMF-04-159-2, a potent, covalent CDK14 inhibitor with a TAIRE kinase biased selectivity profile.