tert-butyl 7-bromo-3,4-dihydrobenzofuro[3,2-c]pyridine-2(1H)-carboxylate 、
4-(2-methyl-4-(trifluoromethoxy)phenyl)pyridin-2(1H)-one 以to provide the title compound (246 mg, 91%) as a light yellow solid的产率得到tert-butyl 7-(4-(2-methyl-4-(trifluoromethoxy)phenyl)-2-oxopyridin-1(2H)-yl)-3,4-dihydrobenzofuro[3,2-c]pyridine-2(1H)-carboxylate