EP3658552B1 - Process for Preparing N-(5-((4-(4-((dimethylamino)methyl)-3-Phenyl-1h-Pyrazol-1-Yl)pyrimidin-2-Yl)amino)-4-Methoxy-2-Morpholinophenyl)acrylamide by Reacting the Corresponding Amine with a 3-Halo-Propionyl Chloride