9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-one 、
甲基(4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯乙基)氨基甲酸叔丁酯 以to afford the desired product (2.1 g, 40%) as a light brown solid的产率得到tert-butyl-4-(8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenethyl(methyl)carbamate