(R)-4-(2-chloro-6-(1-methyl-1H-pyrazol-5-yl)pyrimidin-4-yl)-3-methylmorpholine 、
5-fluoro-N-methyl-1H-benzo[d]imidazol-2-amine 在
caesium carbonate 作用下,
以
N,N-二甲基乙酰胺 为溶剂,
生成 (R)-5-fluoro-N-methyl-1-(4-(1-methyl-1H-pyrazol-5-yl)-6-(3-methylmorpholinyl)pyrimidin-2-yl)-1H-benzo[d]imidazol-2-amine 、 (R)-6-fluoro-N-methyl-1-(4-(1-methyl-1H-pyrazol-5-yl)-6-(3-methylmorpholinyl)pyrimidin-2-yl)-1H-benzo[d]imidazol-2-amine