9-溴-8-甲氧基-6-甲基噻吩并[2,3-c]喹啉-4(5H)-酮 、 (1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclobutyl)methylcarbamic acid tert-butyl ester 以to afford the desired product (105 mg, 45%) as a light brown solid的产率得到tert-butyl (1-(4-(8-methoxy-6-methyl-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenyl)cyclobutyl)methylcarbamate