7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3,4,5-tetrahydro-1H-benzo[c]azepin-1-one 、 4-(5-amino-6-bromopyrazin-2-yl)-N-ethyl-N-methylbenzenesulfonamide 以to provide 4-(5-amino-6-(1-oxo-2,3,4,5-tetrahydro-1H-benzo[c]azepin-7-yl)pyrazin-2-yl)-N-ethyl-N-methylbenzenesulfonamide (33 mg, 22% yield)的产率得到4-(5-amino-6-(1-oxo-2,3,4,5-tetrahydro-1H-benzo[c]azepin-7-yl)pyrazin-2-yl)-N-ethyl-N-methylbenzenesulfonamide