(R)-2-(3-(1-bromo-8-methylimidazo[1,5-a]pyrazin-3-yl)pyrrolidin-1-yl)-N,N-dimethylacetamide 、
4-methoxy-N-(2-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1-methyl-1H-indole-2-carboxamide 以gave (R)—N-(4-(3-(1-(2-(dimethylamino)-2-oxoethyl)pyrrolidin-3-yl)-8-methylimidazo[1,5-a]pyrazin-1-yl)-2-methoxyphenyl)-4-methoxy-1-methyl-1H-indole-2-carboxamide (28.6 mg)的产率得到(R)-N-(4-(3-(1-(2-(dimethylamino)-2-oxoethyl)pyrrolidin-3-yl)-8-methylimidazo[1,5-a]pyrazin-1-yl)-2-methoxyphenyl)-4-methoxy-1-methyl-1H-indole-2-carboxamide