N-{3-[5-(2-chloro-4-pyrimidinyl)-2-(1,1-dimethylethyl)-1,3-oxazol-4-yl]-2-fluorophenyl}-2,5-difluorobenzenesulfonamide 、
ammonium hydroxide 以the title compound was obtained as an off-white solid (75 mg, 58%)的产率得到N-{3-[5-(2-amino-4-pyrimidinyl)-2-(1,1-dimethylethyl)-1,3-oxazol-4-yl]-2-fluorophenyl}-2,5-difluorobenzenesulfonamide