9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-one 、 (2-methyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propyl)carbamic acid tert-butyl ester 以to afford the desired product (864 mg, 28%) as a brown solid的产率得到tert-butyl 2-(4-(8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenyl)-2-methylpropylcarbamate