9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-one 、
tert-butyl (5-bromo-2,3-dihydro-1H-inden-2-yl)carbamate 以to afford the desired product (250 mg, 15%) as a brown solid的产率得到tert-butyl 5-(8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)-2,3-dihydro-1H-inden-2-ylcarbamate