4-bromo-2-fluoro-N-(2-hydroxyethyl)benzenesulfonamide 、
联硼酸频那醇酯 、
9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-one 在
boronic ester 作用下,
以to afford the desired product (68 mg, 13%) as an off-white solid的产率得到2-fluoro-N-(2-hydroxyethyl)-4-(8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)benzenesulfonamide