1-[2-chloro-6-(1-methyl-1H-pyrazol-4-yl)-pyrimidin-4-yl]-piperidin-4-ol hydrochloride 、
methyl 1-(4-aminophenyl)cyclobutane-1-carboxylate 以The title compound was isolated as a solid (456 mg, 68% yield)的产率得到1-{4-[4-(4-hydroxy-piperidin-1-yl)-6-(1-methyl-1H-pyrazol-4-yl)-pyrimidin-2-ylamino]-phenyl}-cyclobutanecarboxylic acid methyl ester