The present invention relates to a novel family of covalent kinases inhibitors. Compounds of this class have been found to have inhibitory activity against members of the Tec kinase family, particularly ITK, BTK, BMX, Tec and/or RLK. The present invention is directed to a compound of Formula I or pharmaceutically acceptable salt, solvate, solvate of salt, stereoisomer, tautomer, isotope, prodrug, complex or biologically active metabolite thereof, and its use in therapy.
