(S)-3-methyl-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-1H-benzo[e][1,4]diazepin-5(2H)-one 、
4-(6-amino-5-bromopyridin-3-yl)-N-cyclopropylbenzenesulfonamide 以to give (S)-4-(6-amino-5-(3-methyl-5-oxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepin-8-yl)pyridin-3-yl)-N-cyclopropylbenzenesulfonamide as a yellow solid (180 mg, 33% yield)的产率得到(S)-4-(6-amino-5-(3-methyl-5-oxo-2,3,4,5-tetrahydro-1H-benzo[e]-[1,4]diazepin-8-yl)pyridin-3-yl)-N-cyclopropylbenzenesulfonamide